relay and quick release valve

同义词释义

1)relay and quick release valve,继动快放阀2)relay and quick release valve,继动块放阀3)parking brake quick release valve,停放制动器快速松放阀4)parking brake relay valve,停放制动器继电器阀5)quick release valve,快放阀6)fast-operate relay,fast-release relay,快放继电器