Signalman
01
信号员, 铁路信号操作员
a person who operates and maintains signal equipment along railway lines
例子
The signalman adjusted the semaphore signals for an approaching train.
信号员为即将到来的火车调整了臂板信号。
She worked closely with the signalman to ensure smooth train operations.
她与信号员密切合作，以确保列车运行顺畅。
