有装卸作业的线路，停留车辆位置距离警冲标不足20m时，防护信号应该设在与（）相齐处。（B、3、Y）[05-00-03-04][020105] ["停留车辆","警冲标","出站信号机","道岔"]
装卸防护信号除（）作业工组外，其它人员无权撤除。（B、3、Y）[05-00-03-01][020102] ["装卸","调车","货运","接发列车"]
英译中：Integrated logistics
电气化区段技术站（）采用蒸汽机车作为调车机车。（C、2、Y）[05-00-05-03][030104] ["应该","不宜","不许","尽量"]
英译中：Flatbed trailer
英译中：Gateway
