Study on work efficiency and economy of import large power tractor in sowing work;
本课题以推土机的作业效率最大化为目标，设计了一套推土机作业控制系统。
A small planter with whole profile modeling is developed in the paper, which is suitable to small power tractor in our country. What's more, its structure is simple and the cost is lower.
本文主要以小型和整体仿形为主进行研究的，这不仅与我国农村以小型拖拉机为主相适应，而且结构简单，成本较低。
This text made a series of research to Computer Aided Design of Gear box of the tractor power output.
本文对拖拉机动力输出齿轮箱的计算机辅助设计作了一系列研究。
A new design thought was proposed: the design technique which use the power output axis of tractor as the origin of power, furthermore, a Caragana cutting machine was primary designed.
最后本文提出了一种采伐机具新的设计思路，即以小四轮拖拉机动力输出轴为动力源的设计方法，并最终初步设计了一种柠条灌木林的采伐机具。
As main power of agricultural production, tractor is renewed based on its economical life.
作为农业生产主要动力的拖拉机，其更新的关键依据就是经济寿命。
An electronic hydraulic power steering system for automatic operating of tractor is introduced in this paper.
介绍了一种用于拖拉机自动驾驶的电控液压动力转向系统。
O power and describes the P. T. O test bench and the procedures for determining the rated P. T. O power of Shanghai-50 Tractor.
介绍了拖拉机动力输出试验台及上海-50拖拉机动力输出轴标定功率的制订过程。
These power units can be mounted on the tractor or placed on the ground in proximity to fixed operations.
可将这些元件安装在牵引车上或固定在地面上进行操作。
Major changes in tractor design include the power takeoff, the all-purpose or tricycle-type tractor, which enabled farmers to cultivate planted crops mechanically;
拖拉机设计的主要改变包括有动力输出装置，以及多用式或三轮型拖拉机的出现，这使农户实现机械化培育作物；
We design a set of computer aided test system for measuring the output power of the tractor motive power shaft.
为了测量拖拉机动力输出轴的输出功率，设计了一套计算机辅助测试系统。
Tractor play an important role in China's agriculture, its walking system is coming out by the transmission which can transfer the engine's power to the rear axle.
拖拉机在我国农业中有着举足轻重的作用，它的行走系动力正是由变速器将发动机的动力传输给后桥部分。
The design of main power sources structure, the control circuit for welding tractor and wire feeder, SCM control circuit and software for welding process are introduced in detail.
对该焊机的主电源结构、小车行走控制电路、送丝电路、单片机控制电路以及焊接过程控制软件等的设计作了较详细的介绍。
The utility model belongs to an accessory of a power device of a vehicle, in particular to an oil box of the diesel engine of a tractor.
本实用新型属于车辆动力装置的附件，尤其是拖拉机的柴油机油箱。
The utility model relates to a power and oil consumption meter for a tractor, which belongs to the mechanical power measurement field.
本实用新型是一种拖拉机功率油耗仪，它属于测量机械功率领域。
The power and oil consumption meter for a tractor of the utility model can match with large and medium-sized tractors to carry out adjustment and maintenance without disassembling a tester;
本实用新型拖拉机功率油耗仪是配合大、中型拖拉机不拆卸检查仪进行调整维修。
The thesis mainly deals with the structure and working principle of hand tool which makes use of a tractor as its power.
介绍一种以拖拉机为动力源的手持工具的结构和工作原理。
Battery connector accessories, applicable to a variety of electric vehicles, electric buses. Forklift. A golf cart, sightseeing car, tractor, battery, communication, power supply; UPS.
电池连接器配件，适用于各种电动车辆，电动巴士。叉车。高尔夫球车、旅游观光车、牵引车、蓄电池、通信电源；
At the heart of the tractor is the electric motor, which drives the hydraulic pump that supplies power to the wheels. Both ac and DC powered motors are used in e-line tractors.
爬行器的核心是电机，其驱动液压泵为轮组提供动力，电缆爬行器可以使用AC或DC电机。
Agricultural universal joint transmission shaft is a common part for connecting P. T. o of the tractor with power-driven implements.
农用万向节传动轴是联结拖拉机动力输出轴与驱动型农机具重要的通用性部件。
The present invention provides a kind of air purifier which USES the accumulator and ac generator of automobile or tractor as power source to generate anions in automobile or tractor.
本发明提供一种利用汽车、拖拉机的蓄电瓶和交流发电机为电源，在汽车、拖拉机内产生空气阴离子、净化空气的装置。
This paper analyzes dynamical performances of a full power hydraulic brake system of aircraft towing tractor, and sets up a mathematical model of the hydraulic brake system.
分析了全液压制动系统的动态性能，并建立了全液压制动系统的数学模型。
Power is delivered to a spline shaft by a power output shaft of a tractor via a universal transmission shaft, an input shaft of a gear box, and a conical gear pair in mesh;
动力由拖拉机的动力输出轴，通过万向传动轴、传动箱的输入轴、经互相啮合的圆锥齿轮付传递至花键轴；
Power is delivered to a spline shaft by a power output shaft of a tractor via a universal transmission shaft, an input shaft of a gear box, and a conical gear pair in mesh;
动力由拖拉机的动力输出轴，通过万向传动轴、传动箱的输入轴、经互相啮合的圆锥齿轮付传递至花键轴；
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