本文对路面清扫车的选型及使用进行了阐述，指出了目前清扫车存在的问题，并提出了改进意见及展望。
This paper expatiates the type-chosen and use of pavement cleaning cars, points out the main existing problems of cleaning cars, brings forward some improving ideas and expectations.
展望了飞机牵引车的发展趋势。
介绍了玻璃钢的主要性能、技术要求及其在动车和机车司机室内装饰中的应用，并对其在铁道车辆上的应用前景进行了展望。
The main performance, technical requirements of FRP and its application in decoration inside the drivers cabs of motor cars and locomotives are described.
应用推荐