“注意信号,绿灯,绿灯好啦;道岔注意,道岔开通,开通好了……”一阵简明的呼唤应答和标准化的手比眼看后,机车缓缓启动,驶出车站。工作人员的呼唤应 “Notice the signal, the green light, and the green light are all right; the turnout notices that the turnout is open and the opening is fine ...” A brief call of response and standardized hand saw the locomotive slowly starting out of the station. The call of the staff should be