... repeating unit 重复链段,重复单位... repeating signal 复示信号,中断信号... repeating installation 帮电装置 ...
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... repeating camera 连环摄影机 repeating amplifier 增音放大器 repeating signal 复示信号机 ; 复示信号 ...
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reduced speed repeating signal 减速中继号志
proceed repeating signal 进行中继号志
Cab repeating signal 车厢中转号志机
signal repeating system 信号复示系统
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