a railroad employee responsible for a train's brakes
brakeman例句
A member of the operating crew on a railroad train, especially the brakeman.
列车员、乘务员在铁路列车上工作的乘务组成员，尤指司令员
brakeman详细解释
brake.man n.（名词）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.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
