1) parking brake release valve
停放制动器松放阀
2) parking brake quick release valve
停放制动器快速松放阀
3) parking and secondary brake release valve
停放及紧急制动器松放阀
4) center axle parking brake quick release valve
中轴停放制动器快速松放阀
5) parking brake ball check
停放制动器球阀
6) parking brake valve
停放制动器阀
参考词条