铁路调车作业标准 铁路调车列车摘挂作业标准
The operating standard for railway shunting--Railway shunting the operating standard for the train detaching and attaching
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 the train detaching and attaching