1) travel brake valve
行车制动器阀
2) travel brake control valve
行车制动器控制阀
3) service brake valve
行车制动阀
4) service brake bleed valve
行车制动器排放阀
5) pedal operated service brake valve
踏板操纵行车制动器阀
6) service brake valve port
行车制动阀孔口
参考词条