| 释义 |
- 牵引车：牵引车是一种车辆，该车辆专门用于牵引（拖拉）其他车辆。挂车牵引车内有推进器，根据推进器的不同，可以分为轮式牵引车和履带式牵引车。
1 ?牵引机车 土木工程编译词汇T-28-SCIdict学术词典-... ... 推进曳引机 Tractor，pusher 牵引机车 Tractor，unit 商业用地 Trading estate ...
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It is made up of the extruder, head, cooling system, tractor unit, cutting unit, discharge pipe unit etc. 由挤出机、机头、冷却装置、牵引装置、切割装置、卸管装置组成。 - 2
Great care had to be taken with the control systems for a powered trailer because, when turning, it can push the tractor unit over. 在拖车运行时必须谨慎地操纵控制系统，否则牵引机就会被推倒。 - 3
Compared with tradition tractor and implement unit, a self propelled machine not only has simple structure, small unit and high efficiency, but also can be used in the paddy field and special area. 自推进耕耘机械与传统的拖拉机农具机组相比，其结构简单，机组短，效率高，适合在水田和特殊地块作业。
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