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Terms for subject Rail transport containing Signalling | all forms | exact matches only
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centralized signalling monitoring信号集中监测
common channel signalling公共信道信令
hump cab signalling驼峰机车信号
radio cab signalling无线机车信号
signalling set信号设备
User-to-User Signalling用户到用户信令
User-to-User Signalling type 1用户到用户信令类型 1