1.
Study on the Brake System for Walking Tractor Trailers
手扶拖拉机挂车机组制动系统的研究
2.
Research on the Optimum Braking System for Small Power Four-Wheels Tractor railers
小四轮拖拉机挂车最佳制动系统的研究
3.
tractor mounted duster
拖拉机悬挂式喷粉机
4.
tractor mounted sprayer
拖拉机悬挂式喷雾器
5.
" Tractor terminology--Hydraulic hitch system and drawbar, hook"
GB/T6960.6-1995拖拉机术语液压悬挂系及牵引、拖挂装置
6.
The tractor take up the slack and pull the trailer out of the mud.
拖拉机拉紧拖缆把拖车从泥中拉了出来。
7.
The tractor took up the color=# cc0066> slack and pulled the trailer out of the mud.
拖拉机拉紧拖缆把拖车从泥中拉了出来.
8.
tractor-mounted combine
拖拉机悬挂式联合收获机
9.
Tractor-Adjustable Three-point Hitch the door for implement quick-attaching couple
拖拉机可调三点悬挂快速挂接器的设计
10.
" Tractor's connective equipment for trailers--Types, dimensions and mounting requirements"
GB/T2779-1992拖拉机拖挂装置型式尺寸和安装要求
11.
The Study of Characteristics for Hydraulic Hitch & Loading System in Tractor;
拖拉机液压悬挂和加载系统性能研究
12.
chassis, fitted with engines, for road tractors for semi-trailers
半拖车铺路拖拉机底盘,装有发动机
13.
The tractor hauled the load away.
拖拉机把载有货物的车辆拖走了。
14.
a large transport conveyance designed to be pulled by a truck or tractor.
用卡车或拖拉机拖动的大的运输工具。
15.
Drive a car( a bus, a tractor, a truck)
开小汽车（公共汽车、拖拉机、卡车）
16.
attach the trailer to a car.
把拖车挂在汽车后面。
17.
a truck consisting of a tractor and a trailer together.
包括一个拖拉机和一个拖车两部分的卡车。
18.
Matching of agricultural wheeled tractors and rear mounted implements
GB/T10911-1989农业轮式拖拉机和后悬挂农具的匹配