为适应铁路车辆编组连挂,成列运行的特点,车与车之间需装设连接缓冲装置,但不需要所有车辆都设置制动装置。
查看答案
铁路车辆通过特殊的轮轨结构实现导向,不需要设置方向盘。
A. 对
B. 错
When you become a mid-level secretary, you'll no longer be able to rely on superiors to make decisions for you.
With over 54,000 pieces of rental equipment available, our company is ready to support your new project.
I am contacting you regarding your advertisement for the Sales Department opening listed on your website.