Motheo oa valve 1. Mekhahlelo ea motheo ea valve ke: khatello ea lebitso la PN le bophara ba lebitso la DN 2. Mosebetsi oa motheo oa valve: khaola sehare se kopantsoeng, fetola sekhahla sa phallo, 'me u fetole tataiso ea 3, litsela tse ka sehloohong tsa valve. khokahano ke: flange, khoele, welding, wafer 4, the ...
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