1) parking brake line socket

停放制动器线路套管
2) parking brake line

停放制动器线路
3) parking brake release line

停放制动器松放管路
4) parking brake line resistance

停放制动器线路阻力
5) parking brake pilot line

停放制动器先导线路
6) parking brake circuit

停放制动器回路
参考词条