我们使用拖拉机牵引农业机械。
这台拖拉机牵引力大。
论述了一种大型拖拉机牵引式超低量弥雾机的主要性能设计，并介绍其结构和工作原理。
The paper introduced the main functional design of a kind of greater tractor towing ultra small-sized sprayer and structure and working principle.
FieldScripts根据这些数据来使用PrecisionPlanting公司制造的机械，Precision Planting是孟山都公司在2012年收购的生产谷物播种机和其它靠拖拉机牵引设备的公司。
FieldScripts USES all these data to run machines made by Precision Planting, a company Monsanto bought in 2012, which makes seed drills and other devices pulled along behind tractors.
犁由拖拉机来牵引，而在一些国家则用牛来拉。
Ploughs are pulled by tractors, or in some countries by oxen.
另一类贷款是为农民立业提供资金——让他们买得起农场本身、或者一部小拖拉机、或者一辆大牵引车、或者所有这些东西。
The other is a loan to provide capital-often to set the farmer up in business by enabling him to buy the farm itself or a mule or tractor, or all three.
图为1917年为例牵引引擎，这是世界上第一个拖拉机模型。
Pictured is a 1917 Case traction engine, which was the world's first tractor model.
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。
A lot of research work has been done on the improvement of small wheel tractor traction performance in recent years.
表明小型轮式拖拉机叶轮与胶轮并装可提高旱地作业，特别是重负荷作业时的牵引附着性能。
So small tractors fitted with iron wheel with lugs can improve tractive and appendiculate performance of tractor in dry land.
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工作，取得了较好的效果。
For several decades, a lot of research work have been done by many scholars and experts to improve tractors tractive and appendiculate performance and many achievements have been obtained.
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。
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.
本实用新型公开了一种可除雪的集材拖拉机，可进行除雪绞集、牵引等。
The utility model discloses a skidder capable of removing snow, which is used for removing snow twisting, drawing, etc.
本文通过GN-6型手扶拖拉机的基本参数的分析与确定，进行了额定牵引力、扭矩、速度、牵引力和动力输出轴转速等验算；
Through analyzing and checking the parameters of rated force, tractor's speed, pull force and real force, a clutch of double dried frictional flake is chosen and designed in the paper.
合适的轮胎气压，尽量保持最低允许气压，这样拖拉机才会发挥最大的牵引力；
Reduce tyre pressure as much as possible, This gives maximum traction and cleaning ability.
试验结果表明，各组合机型的牵引效率均不低于传统拖拉机的牵引效率。
The test result indicates that the drawbar efficiencies of the build block types are not lower than that of conventional tractors.
试验结果表明，各组合机型的牵引效率均不低于传统拖拉机的牵引效率。
The test result indicates that the drawbar efficiencies of the build block types are not lower than that of conventional tractors.
应用推荐