1.
Research and Design on Static Strength Test System of Protective Devices on Tractor
拖拉机防护装置强度静态试验台的研究设计
2.
Agricultural and forestry wheeled tractors--Protective structures--Test method in the strength and acceptance conditions
GB7121-1986农林轮式拖拉机防护装置强度试验方法和验收条件
3.
" 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
4.
" 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
5.
A New All-purpose PTO Device for Small 4-wheeled Tractors
小四轮拖拉机动力输出取力装置研制
6.
Newly acquired tractors running, maintenance and troubleshooting
新购置拖拉机的磨合、维护及故障排除
7.
Drag onto the page to add a device for preventing the mechanism from stopping in the dead center position.
拖到绘图页后，可以添加一种防止机械装置在死点位置停止的装置。
8.
Lawn and garden tractors--Three-point hitch
GB/T14226-1993草坪和园艺拖拉机三点悬挂装置
9.
Three-point-linkage for agricultural tractors--Dimensions of linch pins
GB/T4329-1984农业拖拉机三点悬挂装置锁销尺寸
10.
Walking tractors--Drawbar and pulley of power take off
GB/T10176-1988手扶拖拉机牵引装置和动力输出皮带轮
11.
Simulation Analysis and Optimized Design of Wheeled Tractor Hanging Plow Unit Suspension Device at Transportation Course
轮式拖拉机悬挂装置运输过程的仿真与优化
12.
machine guarding
给机器安装安全防护装置
13.
chassis, fitted with engines, for tractors
拖拉机底盘,装有发动机
14.
To furnish(a device or object) with a protective piece.
加防护装置给（器械或物品）装防护装置
15.
Reduce the friction and eliminate the need of lubricant.
减少使用步靴及针送车等防皱车种和拖拉辅助装置的需要。
16.
tractor mounted elevator
装在拖拉机上的升运器
17.
jib type tractor loader
转臂式拖拉机装载器
18.
Agricultural tractors--Operator's seating accommodation--Dimensions
GB/T6235-1997农业拖拉机驾驶座及主要操纵装置位置尺寸