Ukubaluleka kwevalve yebhabhathane yehydraulic kulawulo lolwelo
Ukubaluleka kwevalve ye-butterfly ye-hydraulic kulawulo lwe-fluid i-valve ye-butterfly valve yivalve ebalulekileyo yokulawula ulwelo, esetyenziswa ngokubanzi kwi-petroleum, iikhemikhali, amandla ombane, ukunikezelwa kwamanzi kunye namanye amashishini. Ivalve yebhabhathane yehydraulic isebenzisa ulawulo lwe...
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