Xov Xwm Tuam Txhab
-
Ntau hom flange nta thiab lawv qhov kev thov
Lub flanged sib koom yog ib qho kev sib koom ua ke. Muaj qhov nyob hauv lub flange, bolts tuaj yeem hnav los ua kom ob lub flanges nruj nreem txuas, thiab cov flanges raug kaw nrog gaskets. Raws li cov khoom sib txuas, nws tuaj yeem muab faib ua lub thawv flange thiab cov yeeb nkab flange. Cov yeeb nkab flange tuaj yeem muab faib ua ...Nyeem ntxiv
