Ukusetshenziswa kwe-valve yokushisa okuphezulu ekukhiqizeni amandla ashisayo nakweminye imikhakha
I-valve yokushisa ephezulu iyi-valve esebenza ngaphansi kwezimo zokushisa eziphakeme, ikakhulukazi ezisetshenziswa ku-petroleum, imboni yamakhemikhali, i-metallurgy, i-thermal power generation kanye nezinye izimboni. Ikakhulukazi emkhakheni wokukhiqiza amandla ashisayo, ukubaluleka kokuphezulu ...
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