operation signal

短语词组

短语

• train operation by signal indication 按信号显示行车
• micro -operation signal generator 微操作信号发生器
• signal operation 信号控制;信号操作;信号节制
• signal operation instruction 通信作业须知
• small signal operation 小信号操作
• signal operation circuit 信号运算电路
• reverse travel signal operation 倒退行驶信号的工作
• signal operation instructions 通信作业教令;信号操作指令
• large signal operation 大信号操作
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