铁路调车作业标准 铁路调车取送车辆作业标准
The operating standard for railway shunting--Railway shunting the operating standard for taking out and placing in wagons
标准状态
发布于:1996-03-15
实施于:1996-08-01
已废止
The operating standard for railway shunting--Railway shunting the operating standard for taking out and placing in wagons