Umgaqo wokusebenza kunye nemodi yokulawula i-valve ezenzekelayo
I-valve ezenzekelayo luhlobo lwevalve enokuthi ilungelelanise ngokuzenzekelayo ukuhamba, uxinzelelo, ubushushu kunye nezinye iiparameters ngokokutshintsha kweeparamitha zenkqubo, esetyenziswa ngokubanzi kwi-petroleum, imboni yeekhemikhali, isinyithi, ukwakhiwa kunye nezinye i-industr ...
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