发动机调速器控制致动器
engine governor control actuator
辅助制动器操纵杆
secondary brake control lever
辅助停放制动器空气罐压力
secondary parking brake air reservoir pressure
辅助停放制动器开关
secondary parking brake switch
辅助停放制动器杠杆
secondary parking brake lever
辅助停放制动器按钮
secondary parking brake knob
辅助前制动器控制系统
secondary front brake control system
分动的制动器附件
independent brake attachment
飞轮离合器和制动器控制阀组
flywheel clutch and brake control valve group
吊钩铰盘制动器计量泵
hook winch brake metering pump
弹簧制动器的辅助放松装置
auxiliary release device for spring-brake actuator
弹簧制动器背板
spring brake backing plate