
Makina opangira mapaipi amadalira zinthu zenizeni kuti madzi aziyenda bwino, ndipo ma elbows a PPR 90 Degree ndi ena mwa ofunikira kwambiri. Zolumikizira izi zimalumikiza mapaipi pa ngodya yoyenera, ndikupanga ma return akuthwa popanda kuwononga magwiridwe antchito. Kapangidwe kake kolimba kamatsimikizira kulimba, ngakhale m'makina amphamvu kwambiri.
Ngodya ya madigiri 90 imachepetsa kugwedezeka, zomwe zimathandiza kuti madzi azitha kuyenda mosavuta m'mapaipi. Izi zimachepetsa kuwonongeka ndi kung'ambika, zomwe zimapangitsa kuti zikhale zoyenera kugwiritsidwa ntchito kwa nthawi yayitali.
Kaya ndi mapaipi okhala m'nyumba kapena m'mafakitale, PPR Elbow 90 DEG imagwira ntchito yofunika kwambiri pakusunga dongosolo lodalirika.
Mfundo Zofunika Kwambiri
- Zigongono za PPR 90 Degree zimalumikiza mapaipi pa ngodya ya madigiri 90. Zimathandiza madzi kuyenda bwino komanso kuchepetsa kuwonongeka kwa mapaipi.
- Sankhani chigongono chakumanja pogwirizanitsa kukula kwa chitoliro ndi zinthu zake. Izi zimaletsa kutuluka kwa madzi ndipo zimapangitsa kuti makina azigwira ntchito bwino. Nthawi zonse yang'anani ngati akukwanira musanayike.
- Yang'anani ndi kuyeretsa zigongono za PPR pafupipafupi kuti zikhale nthawi yayitali. Izi zimapangitsa kuti dongosolo lizigwira ntchito bwino komanso kupewa kukonza zinthu mokwera mtengo.
Kumvetsetsa Chigongono cha PPR 90 DEG
Tanthauzo ndi Cholinga
A Chigongono cha PPR 90 DEGndi cholumikizira chapadera cha mapaipi chomwe chimapangidwa kuti chilumikize mapaipi awiri pa ngodya yoyenera. Cholinga chake chachikulu ndikulola kusintha kosalala kwa njira zamapaipi popanda kusokoneza kuyenda kwa madzi. Zigongono izi zimapangidwa kuchokera ku polypropylene random copolymer (PPR), chinthu chodziwika bwino chifukwa cha kulimba kwake komanso kukana kuvala.
Mu mapaipi, kutembenuka koopsa nthawi zambiri kungayambitse kugwedezeka ndi kutayika kwa mphamvu. PPR Elbow 90 DEG imachepetsa mavutowa mwa kusunga madzi oyenda bwino. Izi zimapangitsa kuti ikhale gawo lofunikira kwambiri m'mapulogalamu a mapaipi okhala m'nyumba ndi m'mafakitale. Kaya ndi madzi, makina otenthetsera, kapena mayendedwe a mankhwala, zigongono izi zimatsimikizira kuti zimagwira ntchito bwino komanso kudalirika.
Zinthu Zofunika ndi Mapindu
Zipangizo za PPR Elbow 90 DEG zimakhala ndi zinthu zosiyanasiyana zomwe zimawapangitsa kukhala apadera m'machitidwe amakono a mapaipi:
- Kulimba: Zigongono izi zimalimbana ndi kugwedezeka ndi kuwonongeka, zomwe zimaonetsetsa kuti zikugwira ntchito kwa nthawi yayitali popanda dzimbiri.
- Kugwiritsa Ntchito Ndalama MoyeneraNgakhale kuti poyamba zingawononge ndalama zambiri kuposa zomangira za PVC, nthawi yawo yayitali imachepetsa ndalama zokonzera pakapita nthawi.
- Ubwino wa ZachilengedwePPR ingagwiritsidwenso ntchito, zomwe zimapangitsa kuti ikhale chisankho chokhazikika kwa omanga nyumba omwe amasamala za chilengedwe.
- Kutentha Kotsika Kwambiri: Mbali imeneyi imachepetsa kutaya kutentha, zomwe zimapangitsa kuti zigongono izi zikhale zabwino kwambiri pamakina otentha.
- Makhalidwe Oyenda Mosalala: Pamwamba pamadzi pamachepetsa kukangana, zomwe zimapangitsa kuti madzi aziyenda bwino komanso kuti makina onse azigwira bwino ntchito.
Mapindu awa akufotokoza chifukwa chake zipangizo za PPR Elbow 90 DEG zikutchuka kwambiri m'makina a mapaipi. Ndi zosinthika mokwanira kuti zigwiritsidwe ntchito popereka madzi m'nyumba, mayendedwe amadzi ochokera m'mafakitale, komanso ulimi wothirira.
Zoyenera vs. Kuchepetsa Zigongono
Zipangizo zolumikizira za PPR Elbow 90 DEG zimapezeka m'mitundu iwiri ikuluikulu: standard ndi reducing elbows. Kumvetsetsa kusiyana pakati pawo kumathandiza kusankha yoyenera kugwiritsa ntchito zinazake.
- Zigongono Zokhazikika: Izi zili ndi mulifupi wofanana mbali zonse ziwiri, zomwe zimapangitsa kuti zikhale zoyenera kulumikiza mapaipi ofanana kukula. Amagwiritsidwa ntchito kwambiri m'makonzedwe osavuta a mapaipi.
- Kuchepetsa Zigongono: Izi zili ndi mainchesi osiyanasiyana kumapeto kulikonse, zomwe zimawathandiza kulumikiza mapaipi a kukula kosiyanasiyana. Ndi abwino kwambiri pamakina omwe miyeso ya mapaipi imasintha, monga kusintha kuchoka pa mzere waukulu wamadzi kupita ku mizere yaying'ono ya nthambi.
Mitundu yonse iwiriyi imakhala yolimba komanso yogwira ntchito mofanana. Kusankha pakati pawo kumadalira zofunikira za makina opopera madzi.
Kufunika kwakukulu kwa zipangizo zolumikizira za PPR Elbow 90 DEG kukuwonetsa kuthekera kwawo kukwaniritsa zosowa za mapaipi amakono. Kafukufuku wamsika akuwonetsa kuti zipangizozi zimakondedwa chifukwa cha kukana dzimbiri komanso moyo wawo wautali, nthawi zambiri zimakhala zaka zoposa 50. Omanga nyumba amayamikiranso kuti ndi ochezeka ndi chilengedwe, chifukwa satulutsa zinthu zovulaza ndipo amathandiza kusunga madzi abwino.
Kusankha Chigongono Chabwino cha PPR 90 DEG
Kugwirizana ndi Mapaipi a Mapaipi
Kusankha chigongono choyenera cha PPR Elbow 90 DEG kumayamba ndi kuonetsetsa kuti chikugwirizana ndi makina anu a mapaipi. Mapaipi amabwera muzipangizo zosiyanasiyana, kukula, ndi mitundu yolumikizira, kotero chigongono chiyenera kugwirizana bwino. Mwachitsanzo, ngati mukugwiritsa ntchito mapaipi a PPR, chigongonocho chiyeneranso kupangidwa ndi PPR kuti chigwirizane. Izi zimatsimikizira kuti chikugwirizana bwino komanso kupewa kutuluka kwa madzi.
Kukula kwa chitoliro ndi chinthu china chofunikira. Kugwiritsa ntchito chigongono chomwe sichikugwirizana ndi kukula kwa chitoliro kungayambitse kusagwira ntchito bwino kapena kulephera kwa makina. Nthawi zonse onaninso miyeso musanagule. Kuphatikiza apo, ganizirani mtundu wa kulumikizana—kaya ndi ulusi, welded, kapena push-fit. Mtundu uliwonse umafuna kapangidwe kake ka chigongono kuti ugwire ntchito bwino.
LangizoNgati mukukayikira, funsani malangizo a wopanga kapena funsani upangiri kwa katswiri wa mapaipi kuti mupewe kusagwirizana.
Kuchuluka kwa Kupanikizika ndi Kutentha
Si zipangizo zonse za PPR Elbow 90 DEG zomwe zimapangidwa mofanana. Zina zimapangidwa kuti zigwirizane ndi kupsinjika ndi kutentha kwakukulu kuposa zina. Musanasankhe chimodzi, yang'anani zomwe makina anu opangira mapaipi amafunikira. Mwachitsanzo, makina opangira madzi otentha amafuna zigongono zolimba kutentha kwambiri, pomwe makina opangira mafakitale angafunike zida zomwe zimatha kupirira kupsinjika kwakukulu.
Zigongono zambiri za PPR zimakhala ndi zizindikiro zomveka bwino za kuthamanga ndi kutentha. Zizindikirozi zimasonyeza malire apamwamba omwe fitting ingathe kuthana nawo popanda kusokoneza magwiridwe antchito. Kunyalanyaza izi kungayambitse kuwonongeka msanga kapena kulephera kwa makina.
ZindikiraniZipangizo za PPR zimadziwika chifukwa cha kukana kutentha ndi kupanikizika, zomwe zimapangitsa kuti zikhale zodalirika pa ntchito zapakhomo komanso zamafakitale.
Miyezo Yabwino Yoyenera Kuganizira
Ponena za mapaipi, ubwino wake sungakambidwe. Zipangizo zapamwamba za PPR Elbow 90 DEG sizimangokhala nthawi yayitali komanso zimaonetsetsa kuti makina anu ndi otetezeka komanso ogwira ntchito bwino. Yang'anani zinthu zomwe zikugwirizana ndi miyezo yapadziko lonse lapansi monga ISO ndi ASTM. Zikalatazi zimatsimikizira kuti zipangizozo zayesedwa kwambiri ndipo zikukwaniritsa miyezo yapamwamba kwambiri yamakampani.
Nazi zina mwazofunikira zotsimikizira khalidwe zomwe muyenera kuziyang'ana:
- Zinthu zomwe zimagwirizana ndi ISO ndi miyezo ya dziko.
- Zikalata za CE ndi ASTM, zomwe nthawi zambiri zimapezeka mukapempha.
- Moyo wotsimikizika wautumiki wa zaka 50 ndikugwiritsa ntchito moyenera.
Kusankha zinthu zovomerezeka kumakupatsani mtendere wamumtima, podziwa kuti mapaipi anu apangidwa kuti akhale olimba. Kumachepetsanso chiopsezo cha kukonzanso kapena kusintha zinthu mokwera mtengo mtsogolomu.
Malangizo a AkatswiriGulani nthawi zonse kwa ogulitsa odalirika omwe amaika patsogolo khalidwe labwino komanso kutsatira miyezo yamakampani.
Kukhazikitsa PPR Elbow 90 DEG
Kukhazikitsa koyenera kwaChigongono cha PPR 90 DEGKumathandiza kuti kulumikizana kukhale kotetezeka komanso kopanda kutayikira. Kutsatira njira zoyenera ndikugwiritsa ntchito zida zoyenera kungathandize kuti njirayo ikhale yosavuta komanso yothandiza. Nazi zonse zomwe muyenera kudziwa kuti mukonze bwino.
Buku Lokhazikitsa Gawo ndi Gawo
Kukhazikitsa PPR Elbow 90 DEG kumafuna njira zosavuta zingapo:
- Konzani Zida Zanu: Sonkhanitsani chodulira mapaipi, makina olumikizira PPR, ndi tepi yoyezera. Onetsetsani kuti zida zonse zili zoyera komanso zogwira ntchito bwino.
- Yesani ndi KudulaGwiritsani ntchito tepi yoyezera kuti mudziwe kutalika kwa chitoliro chofunikira. Dulani mapaipi mosamala, kuonetsetsa kuti m'mbali mwake muli zowongoka kuti zigwirizane bwino.
- Tenthetsani Cholumikizira ndi Chitoliro: Yatsani makina ochapira a PPR ndikutenthetsa chigongono ndi malekezero a chitoliro. Dikirani mpaka malowo afewetse pang'ono.
- Lumikizani Zidutswa: Kanikizani malekezero a chitolirocho m'chigongono pamene zinthuzo zidakali zotentha. Zigwireni molimba kwa masekondi angapo kuti mupange mgwirizano wolimba.
- Mtima pansi: Lolani kuti cholumikiziracho chizizire mwachilengedwe. Pewani kusuntha mapaipi panthawiyi kuti musagwirizane bwino.
Mwa kutsatira njira izi, mutha kupeza kulumikizana kolimba komanso kodalirika.
Zida ndi Zipangizo Zofunikira
Kuti muyike PPR Elbow 90 DEG, muyenera izi:
- Chodulira mapaipi
- Makina olumikizira a PPR
- Tepi yoyezera
- Chizindikiro (ngati mukufuna, poyesa zizindikiro)
Kukhala ndi zida izi kumatsimikizira kuti njira yoyikira zinthu ikhale yosavuta.
Zolakwa Zofala Zoyenera Kupewa
Ngakhale zolakwika zazing'ono zingayambitse kutuluka kwa madzi kapena kufooka kwa maulumikizidwe. Nazi zolakwika zodziwika bwino zomwe muyenera kusamala nazo:
- Kudumpha MiyesoKulephera kuyeza molondola kungayambitse mapaipi osakhazikika bwino.
- Kudula Kosafanana: Kudula kokhotakhota kapena kopingasa kungalepheretse kukwanira bwino.
- Kutentha Kwambiri Kapena Kutentha Kwapansi: Kutenthetsa chitoliro ndi chigongono kwa nthawi yayitali kapena yaifupi kwambiri kungafooketse mgwirizano.
- Kusuntha Panthawi Yozizira: Kusuntha mapaipi asanayambe kuzizira kungayambitse kusakhazikika bwino.
Kupewa zolakwa zimenezi kudzathandiza kuti pakhale kukhazikika kotetezeka komanso kokhalitsa.
Kusunga Chigongono cha PPR 90 DEG
Kuyang'anira ndi Kuyeretsa Nthawi Zonse
KusungaChigongono cha PPR 90 DEGNgati zinthu zili bwino, zimayamba ndi kuwunika pafupipafupi. Kuyang'ana ming'alu, kutuluka kwa madzi, kapena kusintha kwa mtundu kungathandize kuzindikira mavuto msanga. Kuyang'ana mwachangu m'maso miyezi ingapo nthawi zambiri kumakhala kokwanira kuzindikira mavuto omwe angakhalepo.
Kuyeretsa n'kofunika kwambiri. Pakapita nthawi, mchere kapena zinyalala zimatha kusonkhana mkati mwa cholumikizira, zomwe zimakhudza kuyenda kwa madzi. Kutsuka makina ndi madzi oyera kumachotsa zotchinga izi. Pa zinyalala zolimba, njira yoyeretsera yofewa yopangidwira makina a mapaipi imagwira ntchito bwino. Nthawi zonse muzimutsuka bwino kuti musasiye zotsalira.
Langizo: Konzani nthawi yoyendera ndi kuyeretsa mapaipi nthawi zonse kuti muchepetse nthawi ndi khama.
Kuzindikira Kuwonongeka ndi Kung'ambika
Ngakhale zomangira zolimba monga PPR Elbow 90 DEG zimatha kusonyeza zizindikiro zakutha pakapita nthawi. Yang'anani zizindikiro monga kuchepa kwa kuthamanga kwa madzi, phokoso losazolowereka, kapena kuwonongeka kooneka. Izi zitha kusonyeza kutsekeka kwa mkati kapena kufooka kwa kapangidwe kake.
Ngati muwona zizindikiro izi, chitanipo kanthu mwachangu. Kunyalanyaza kuwononga kungayambitse mavuto akuluakulu, monga kutuluka kwa madzi kapena kulephera kwa makina. Kusintha zida zogwirira ntchito zakale nthawi yomweyo kumatsimikizira kuti makina opangira mapaipi amakhala odalirika.
Njira Zodzitetezera ku Moyo Wautali
Kusamalira koteteza kumawonjezera nthawi ya moyo wa zolumikizira za PPR Elbow 90 DEG. Kuyang'anitsitsa pafupipafupi, kuyeretsa pang'ono, komanso kukonza kotsika mtengo kumapangitsa kuti zolumikizirazi zikhale zosavuta kuzisamalira. Tebulo ili pansipa likuwonetsa njira zazikulu zosamalira ndi zabwino zake:
| Mtundu wa Umboni | Kufotokozera |
|---|---|
| Kuyang'anira Nthawi Zonse | Kuyang'anitsitsa ndi kukonza nthawi zonse ndikofunikira kwambiri kuti tizindikire mavuto omwe angakhalepo, motero kuonetsetsa kuti zinthuzo ndi zodalirika. |
| Kufunika Kokonza | Kukonza sikovuta kwenikweni chifukwa ma fittings a PPR salola kutuluka ndi kuwonongeka, zomwe zimachepetsa kufunika kokonza pafupipafupi. |
| Kugwiritsa Ntchito Ndalama Moyenera | Zipangizo za PPR ndizotsika mtengo ndipo zimakhala nthawi yayitali, zomwe zimachepetsa ndalama zosinthira. |
Mwa kutsatira njira izi, eni nyumba ndi akatswiri amatha kukulitsa magwiridwe antchito ndi kulimba kwa mapaipi awo.
Malangizo a Akatswiri: Nthawi zonse gwiritsani ntchito zolumikizira zapamwamba kwambiri ndipo tsatirani malangizo a wopanga pakukhazikitsa ndi kukonza. Izi zimatsimikizira kuti zikugwira ntchito bwino komanso zimachepetsa ndalama zomwe zimagwiritsidwa ntchito kwa nthawi yayitali.
Ubwino ndi Kugwiritsa Ntchito kwa PPR Elbow 90 DEG
Ubwino wa Mapaipi a Pakhomo
Zopangira za PPR Elbow 90 DEGZimapatsa eni nyumba njira yodalirika yogwiritsira ntchito mapaipi awo. Zigongono izi ndi zabwino kwambiri pamakina amadzi otentha ndi ozizira, chifukwa zimatha kupirira kutentha kwambiri komanso kupanikizika. Malo awo osalala amkati amachepetsa kukangana, zomwe zimapangitsa kuti madzi aziyenda bwino m'nyumba yonse.
Chinthu chimodzi chodziwika bwino ndi kugwiritsa ntchito bwino mphamvu zawo. Zigongono za PPR zimateteza kutentha kuposa mkuwa, zomwe zimachepetsa kutaya kutentha m'makina otentha. Izi zimathandiza eni nyumba kusunga ndalama zolipirira magetsi pomwe zimasunga kutentha kwa madzi nthawi zonse. Kuphatikiza apo, zida izi ndizotsika mtengo. Ndi zotsika mtengo kuziyika poyerekeza ndi njira zina zachitsulo chosapanga dzimbiri, zomwe zimapangitsa kuti zikhale zosavuta kugwiritsa ntchito pa ntchito zapakhomo.
| Mtundu wa Phindu | Kufotokozera |
|---|---|
| Kugwiritsa Ntchito Mphamvu Moyenera | Imateteza kutentha kuposa mkuwa, imachepetsa kutaya kutentha |
| Kusunga Ndalama | Mtengo wotsika wa zinthu ndi kukhazikitsa poyerekeza ndi chitsulo chosapanga dzimbiri |
Ndi ubwino uwu, zolumikizira za PPR Elbow 90 DEG zakhala chisankho chodziwika bwino m'nyumba zamakono. Zimaphatikiza kulimba, magwiridwe antchito, komanso mtengo wotsika, zomwe zimapangitsa kuti zikhale zabwino kwambiri pamakina opopera madzi m'nyumba.
Kugwiritsa Ntchito mu Machitidwe Amalonda ndi Amafakitale
M'malo amalonda ndi mafakitale, zolumikizira za PPR Elbow 90 DEG zimawala chifukwa cha kusinthasintha kwawo komanso mphamvu zawo. Zigongono izi zimagwira ntchito mosavuta ndi makina amphamvu kwambiri, zomwe zimapangitsa kuti zikhale zoyenera mafakitale, nyumba zamaofesi, komanso maukonde akuluakulu ogawa madzi.
Kukana kwawo mankhwala ndi dzimbiri kumapangitsa kuti zikhale zabwino kwambiri ponyamula madzi a m'mafakitale. Kaya ndi makina ozizira, kukonza mankhwala, kapena kugwiritsa ntchito kutentha, zigongono za PPR zimatsimikizira kuti zimagwira ntchito bwino. Zimathandizanso makina akuluakulu othirira, zomwe zimathandiza ntchito zaulimi kuti zisunge kuyenda bwino kwa madzi.
Mabizinesi amapindula ndi moyo wawo wautali, zomwe zimachepetsa ndalama zokonzera ndi nthawi yopuma. Ndi zolumikizira za PPR Elbow 90 DEG, machitidwe amalonda ndi mafakitale amatha kugwira ntchito bwino kwa zaka zambiri.
Kugwiritsa Ntchito Mwanzeru Zachilengedwe ndi Kuwononga Ndalama
Zipangizo zolumikizira za PPR Elbow 90 DEG ndi zosankha zabwino pamakina a mapaipi. Zopangidwa kuchokera ku zipangizo zobwezerezedwanso, zimathandiza pa ntchito zomanga zokhazikika. Mosiyana ndi zitsulo, sizitulutsa zinthu zoopsa m'madzi, zomwe zimapangitsa kuti madzi azipezeka bwino komanso oyera.
Kugwiritsa ntchito bwino ndalama zawo ndi ubwino wina waukulu. Ngakhale kuti ndalama zoyambira zingakhale zokwera pang'ono kuposa zomangira za PVC, kulimba kwawo komanso kusafunikira kukonza bwino zimasunga ndalama pakapita nthawi. Omanga nyumba ndi eni nyumba amayamikira luso lawo lochita bwino popanda kuwononga bajeti.
Posankha zolumikizira za PPR Elbow 90 DEG, ogwiritsa ntchito amatha kusangalala ndi njira yobiriwira komanso yotsika mtengo yolumikizira mapaipi yomwe ikukwaniritsa miyezo yamakono yogwirira ntchito bwino komanso yodalirika.
Zipangizo za PPR Elbow 90 DEG zatsimikizika kuti ndizofunikira kwambiri m'makina amakono a mapaipi. Kutha kwawo kupititsa patsogolo kuyenda kwa madzi, kukana kuwonongeka, komanso kuthandizira kulimba kwa nthawi yayitali kumawapangitsa kukhala chisankho chabwino kwambiri pakugwiritsa ntchito nyumba, mabizinesi, komanso mafakitale. Zipangizozi ndizofunika kwambiri m'madera omwe ali ndi zomangamanga zomwe zikukula m'mizinda, komwe kulumikizana kwa mapaipi odalirika ndikofunikira.
Kampani yathu, yomwe ili mumzinda wa Ningbo, m'chigawo cha Zhejiang, imagwira ntchito kwambiri popanga mapaipi apulasitiki apamwamba, zolumikizira, ndi ma valve. Popeza tili ndi zaka zambiri zokumana nazo potumiza kunja, timapereka zinthu zosiyanasiyana, kuphatikizapo mapaipi a UPVC, CPVC, PPR, ndi HDPE, komanso makina opopera ndi zoyezera madzi. Zinthu zonse zimapangidwa pogwiritsa ntchito makina apamwamba komanso zipangizo zapamwamba, zomwe zimaonetsetsa kuti zikugwira ntchito bwino kwambiri.
Timakhulupirira kuti timalimbikitsa mgwirizano m'gulu lathu. Mwa kulinganiza bwino khalidwe ndi chisamaliro, timalimbitsa mgwirizano ndikukweza ubwino wa ntchito. Nzeru imeneyi imatsogolera kudzipereka kwathu popereka mayankho odalirika komanso atsopano.
Kuti mapaipi azigwira ntchito bwino, nthawi zonse muziika patsogolo zinthu zabwino komanso kuyika bwino.
Lumikizanani nafe:
Wolemba Nkhani: Kimmy
E-mail: kimmy@pntek.com.cn
Foni: 0086-13306660211
FAQ
1. N’chiyani chimapangitsa kuti zolumikizira za PPR Elbow 90 DEG zikhale zabwino kuposa zipangizo zina?
Zigongono za PPR zimalimbana ndi dzimbiri, zimapirira kutentha kwambiri, ndipo zimakhalapo kwa zaka zoposa 50. Mkati mwawo mosalala zimatsimikizira kuti madzi akuyenda bwino, zomwe zimapangitsa kuti zikhale zokhazikika komanso zosawononga chilengedwe.
2. Kodi zolumikizira za PPR Elbow 90 DEG zingagwiritsidwe ntchito pamakina otentha amadzi?
Inde!Zipangizo za PPR zili ndi kukana kwabwino kwa kutentha, zomwe zimapangitsa kuti zigongono izi zikhale zoyenera kugwiritsa ntchito madzi otentha m'nyumba ndi m'mafakitale.
Langizo: Nthawi zonse yang'anani kutentha kwa chipangizocho musanayike.
3. Ndingadziwe bwanji ngati chigongono changa cha PPR Elbow 90 DEG chikufunika kusinthidwa?
Yang'anani ngati pali madzi otuluka, ming'alu, kapena kuchepa kwa kuthamanga kwa madzi. Kuwunika pafupipafupi kumathandiza kuthetsa mavutowa msanga, kuonetsetsa kuti mapaipi anu amakhala odalirika.
Nthawi yotumizira: Meyi-19-2025