牵引拖拉机

The objective of this thesis is to develop an integrated test and analysis system for tractor drawbar and noise.

本论文的目的在于研制一种集成化的拖拉机牵引和噪声测试分析系统。

Based on this study, an integrated test and analysis system for tractor drawbar and noise is developed.

基于以上研究，研制了集成化的拖拉机牵引和噪声测试分析系统。

Tractor drawbar and noise test play an important role in theoretical study, performance analysis, quality appraisal of tractors.

拖拉机牵引和噪声试验是对拖拉机进行理论研究、性能分析以及对新产品作定型鉴定的最主要试验项目。

It is feasible and resultful to use the new microalloy non-quenched -t...

将研制的新型微合金非调质钢用于拖拉机的牵引插销是可行且有效的。

Ploughs are pulled by tractors, or in some countries by oxen.

犁由拖拉机牵引，在一些国家则用牛来拉。

More: trailer truck, trailer, tow truck, hauled vehicle, trailing box, trail car, full trailer, trail transfer car, trailer car, towing carriage, hind carriage, bob tail, wheeled trolley, articulated lorry, towing trolley, hind drag box

被汽车﹑电车﹑拖拉机等牵引着走的车箱。2。一种脚踏拖动的运货车。有三轮拖车和四轮拖车。速度较手拉的运货车快，而且灵活。他们把食物和野营用具都装上拖车上了。

A lot of research work has been done on the improvement of small wheel tractor traction performance in recent years.

近几十年来，国内外许多学者、专家对如何提高拖拉机的牵引附着性能作了大量的研究，取得了较好的效果。

Wheel tractors, especially small wheel tractors have some well-known disadvantages such as poor traction performance, driving wheel slipping, low traction efficiency and high fuel consumption.

轮式拖拉机特别是小型轮式拖拉机在田地进行重负荷作业时，牵引附着性能差，驱动轮滑转严重，造成牵引效率低、油耗大是普遍现象。

When operated as a bulldozer, a pair of endless track roller frames are free to oscillate up and down about a horizontal axis passing Lhrough the bulldozer's main frame for improved traction and grading characteristics, reduced stress on the tractor stmcturc, and a more comfortable ride for the operator.

操作时，作为一台推土机，一副没完没了的轨道滚子帧都可以自由摆动起来下降了约横轴及格lhrough推土机的主体框架，为提高牵引和等级特征，减少应激对拖拉机stmcturc ，更舒适游戏机经营者。

In 1941 the Royal Romanian Army ordered 221 of these Czech medium artillery tractors, which with a six-ton towing capacity were ideal all-terrain transports for medium and heavy artillery batteries; however, only 130 were received, the remainder being appropriated by Germany for its own wartime needs.

1941年皇家罗马尼亚陆军订购了221辆这种型号的中型火炮牵引拖拉机，该车具有6吨的牵引能力并能在全地形上使用。

It has been put forward that there exists single Ball point and double Ball points on the symmetrical connecting-rod curves of equilateral mechanisms.

从鲍尔点的形成原理出发，分析对称连杆曲线上鲍尔点的产生条件，提出等边机构的对称连杆曲线上有单鲍尔点和双鲍尔点。

The factory affiliated to the Group primarily manufactures multiple-purpose pincers, baking kits, knives, scissors, kitchenware, gardening tools and beauty care kits as well as other hardware tools, the annual production value of which reaches US$ 30 million dollars.

集团所属工厂主要生产多用钳、烤具、刀具、剪刀、厨具、花园工具、美容套等五金产品，年生产总值3000万美元，产品价廉物美、选料上乘、质量保证，深受国内外客户的青睐