direct admission valve的意思|示意

快动制动阀 direct action temperature regulator 间接做用式暖度调理器 direct admission valve 快动制动阀 direct air injection die-casting machine 间接气压推动式压铸机 ..

直接进风阀 ... inside admission valve 内进汽汽阀 direct admission valve 快动制动阀 ; 直接进入阀 ; 直接进风阀 rotary admission valve 旋转进入阀 ...

直接进入阀 ... inside admission valve 内进汽汽阀 direct admission valve 快动制动阀 ; 直接进入阀 ; 直接进风阀 rotary admission valve 旋转进入阀 ...