1) air pressure released brake

气压松放制动器
2) brake release pressure

制动器松放压力
3) oil pressure released brake

油压松放制动器
4) parking brake release oil pressure

停放制动器松放油压
5) parking brake release pressure

停放制动器松放压力
6) parking brake release pressure gauge

停放制动器松放压力计
参考词条