1) parking brake line
停放制动器线路
2) parking brake line resistance
停放制动器线路阻力
3) parking brake line socket
停放制动器线路套管
4) parking brake pilot line
停放制动器先导线路
5) parking brake circuit
停放制动器回路
6) parking brake release circuit
停放制动器松放回路
参考词条