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Terms for subject Communications containing 平面 | all forms | in specified order only
ChineseEnglish
平面无线电调车信号radio signal for flat shunting
平面无线调车信号radio signal for flat shunting
平面溜放进路flat humping route
平面调车区集中联锁centralized interlocking for flat shunting area
平面调车无线电通信radio communication for flat shunting