Matumba a valve amapangidwa makamaka kuti azitha kudzaza zinthuzo mothamanga kwambiri.Matumba a valve nthawi zambiri amagwiritsidwa ntchito kuyika simenti ndi zinthu zina.Zinthuzo zimatha kudzazidwa mwachindunji ndi payipi ndipo zinthu zikadzadzafika pamtunda, valavu imatsekeka yokha ndikupereka njira yotseka.
Nthawi yotumiza: Aug-20-2023