- 行车 bridge crane
- 信号机 annunciator; semaphore; tele ...
- 调车信号机 shunting signal
- 机车信号机 engine mans indicator; engineers indicator
- 双面调车信号机 signal for shunting forward and backward
- 信号机 annunciator; semaphore; teleseme
- 倒车信号 reversing signal
- 调车信号 maneuver signal; shunting signal
- 调车信号音 shunting tone
- 发车信号 departure signal; dparture signal; outbound signalling
- 回车信号 carriage return signal
- 机车信号 cab signal; car signal
- 接车信号 inbound signalling; receiving signal
- 来车信号铃 annunciator bell
- 列车信号管 train signal pipe
- 停车信号 cut off singal; shutdown signal; stopping signal; stosignal
- 停车信号灯 stop lamp; stop light
- 停车信号杆 halt signal baton
- 矮型信号机 dwarf signal (铁路列车用)
- 矮柱信号机 dwarf signal
- 保持信号机 stick signal; sticksignal
- 闭塞信号机 block signal machine
- 臂板信号机 semaphore signal
- 臂状信号机 semaphore
- 彩光信号机 colour light signal
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