1) brake pilot valve
制动器先导阀
2) secondary brake pilot valve
辅助制动器先导阀
3) boom pilot control valve
动臂先导控制阀
4) hand pilot control valve
手动先导控制阀
5) parking brake/travel stop pilot control valve
停放制动器/行驶停止先导控制阀
6) electric actuator pilot valve plunger control
电致动器先导阀柱塞控制
参考词条