brake air pressure circuit
brake air pressure indicator
brake air pressure sensor
brake air pressure switch
brake air pressure warning indicator
parking brake air pressure switch
retarder brake air pressure switch
secondary brake air pressure
secondary brake air pressure switch
service brake air pressure
service brake air pressure switch
High-pressure air pressure
air brake
气剎车
气闸
通风隔帘
气压制动器
空气制动器
风闸气刹车
风闸
气轫车
空中减速
检修
空气制动
减速板
空气制动机
气力剎车
风韧
气压制动
air brake chamber threaded rod
air brake control valve