司闸员，制动手操纵、检查或维修闸的人，通常指协助列车员和检查火车制动器性能的铁路雇员。
One who operates, inspects, or repairs brakes, especially a railroad employee who assists the conductor and checks on the operation of a train's brakes.
笔者首次把弹簧制动、液压松闸闭式多盘湿式制动器应用到国产车辆上，使制动系统更加简单、安全、可靠。
It is the first time for the hydraulic loose-brake and multi-dish wet brake with spring braking to be used in vehicle made in China, making the braking system more simple, safer and reliable.
通过分析盘式闸制动系统的工作可靠性，据此讨论影响制动器工作可靠性的主要因素及制动失效的原因。
The working reliability of disk brake system is analyzed, through which the main factors influencing the reliability and the main causes of malfunction of the brake are discussed.
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