psig造句
1、Pressurerating:250psigair.2、poundspersquareinchgauge[psig]3、Thecastironbodyisratedat15psigatsaturatedsteamtemperature250F.4、ItsFailsafeHighorLowwillreturnthefieldreversibleoutputto3psigforDirect...
1、Pressurerating:250psigair.2、poundspersquareinchgauge[psig]3、Thecastironbodyisratedat15psigatsaturatedsteamtemperature250F.4、ItsFailsafeHighorLowwillreturnthefieldreversibleoutputto3psigforDirect...