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Terms for subject Rail transport containing 信号线 | all forms
ChineseEnglish
列车无线车次号校核信息传送系统wireless radio transmission system for train number check information
单线臂板信号机single wire semaphore signal
双线臂板信号机double wire semaphore signal
无线信号覆盖区radio coverage areas
无线机车信号radio cab signalling