hand braking valve

同义词释义

1)hand braking valve,手控制动阀2)manual control valve (used in high purity gas system),手动控制阀3)hand control brake valve of trailer,手控挂车制动阀4)manual valve positioner,手动阀位控制器5)hand pilot control valve,手动先导控制阀6)manual servo control valve,手动伺服控制阀