Ngwaahịa Valve chọrọ ọdịda mba ụwa, ịkwalite asọmpi bụ ihe kacha mkpa
Ngwaahịa Valve nke mba ụwa na-achọ ọdịda, melite asọmpi bụ ihe kacha mkpa Valve bụ akụkụ dị mkpa nke nnukwu akụrụngwa zuru oke, nke a na-ejikarị maka pipeline media (ihe, mmiri, uzuoku, ikuku na mmanụ, wdg) bepụ, ịghasa, na-ahazi. ...
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