Kinematics and Dynamics Analysis of the Shovel Unit of Agricultural Hydraulic Excavator What is the horsepower ( H. P) of this engine ( tractor, excavator, bulldozer, motor scraper, roller)? 农用挖掘机铲斗机构的多体运动学与动力学研究这台发动机(拉机、掘机、土机、行铲运机、路机)马力是多少?
The conclusion is that Panjin base oil is not suitable for blending agricultural miniature tractor oil. 结果表明:盘锦基础油不适用于生产农用小型拖拉机油。
The utility model relates to a hydraulic double-side self-tipping four-wheel trailer which belongs to the technical field of agricultural machinery and uses the original hydraulic system of a tractor. 一种液压双侧自卸四轮挂车属农牧机械技术领域,它用机车原有的液压系统。
Cultivator, agricultural or horticultural, tractor drawn or for tractor mounting 农用或园艺用中耕机,拖拉机牵引或安装在拖拉机上
Nung-fu went to an agricultural equipment store to buy a new fuse for the tractor. 农夫去一家农机店购买耕耘机上用的新保险丝。
Computer Simulation of Control System for Agricultural Tractor Engines and Transmissions 农业拖拉机发动机变速器控制系统的计算机模拟
But at present the majority of agricultural tractor still selected this method to steer, most typically was the tracked combine. 但现在大多数农业拖拉机仍采用这种方式转向,最典型的为履带式联合收割机。
Some key factors influencing the synthesis capabilities of an agricultural transportation tractor, such as performance of engine, prices, service condition and service qualities, were attained. 用改进的层次分析法对农用运输车综合性能评价可知,影响农用运输车综合性能评价的主要因素有发动机配套性能、价格、服务网点及服务质量。
With the development of fine agricultural, the tractor work unit will develop to the direction of the information and the intellectualized. 随着精细农业的发展,拖拉机作业机组将朝着信息化和智能化方向发展。
The traditional way of evaluating the maintenance quality of an agricultural machinery is not suitable for the modern idea of quality. It is reasonable and practicable to evaluate an equipment ( especially a large tractor) with the reliable parameter index. 传统的维修质量评价方法与现代的质量观念不相适应,用可靠性参数指标评价由固定维修服务机构(或个体)长期承担的设备(尤其是大型拖拉机)维修质量是合理的、可行的。
Application of Improved AHP Method in the Evaluation of Agricultural Transportation Tractor Synthesis Capability 改进层次分析法用于农用运输车综合性能的评价
Its technic-economical index is affected by the tractive performance of agricultural tractor. 它的技术经济指标受农用拖拉机牵引特性影响。
Recently, it needs high efficient automation and security to develop precision agricultural technique, which leads to researching automatic steering control used for tractor. 近年来,精准农业技术的发展需要高效率的自动化和安全性,农用拖拉机的自动转向控制研究有了生产上和社会上的需求。
The Application of Improved AHP Method in the Evaluation for Agricultural Transportation Tractor Synthesis Capability Updating Measures for Agricultural Tractor in Use 改进的层次分析法用于农用运输车综合性能的评价逐步更新农用拖拉机实施方法的探讨
On the basis of systematic study, this paper points out: the agricultural hydraulic bulldozer is composed of agricultural tractor with hydraulic dozer blade. 本文通过对农用液压推土机的系统研究,指出:农用液压推土机是以农用拖拉机配置液压推土铲组成。
At last simulation calculation is done concerned with an agricultural machines company's tractor production outsourcing problem. Simulation results under different information backgrounds are analyzed and compared. 最后结合一个农机公司拖拉机生产业务外包问题进行了仿真计算和分析,对比了不同信息环境下的决策结果。
Application of Hydrostatic Transmission ( HST) to Agricultural Tractor 静液压传动技术(HST)在拖拉机上的应用
Agricultural Scale Management& Tractor Development 农业规模经营与拖拉机的发展
With the rapid adoption of GPS guidance systems in agricultural machinery, optimal coverage path planning provides the best practice reference path trajectories for tractor with GPS guidance, this makes the tractor work accurately and optimally. 随着GPS导航系统在农机中的迅速普及,最优覆盖路径规划为GPS导航拖拉机提供一个最佳作业参考路径轨迹图,使导航拖拉机来精确最优地进行农事操作。
From the beginning of the founding of the country, China started agricultural mechanization trials by constructing state-owned mechanized farms and agricultural tractor stations. 从建国之初,我国便开始农业机械化试点,当时采取的主要方式是建设机械化国营农场和农业拖拉机站。
Two equipments for tree deep planting were designed and manufactured in order to increase tree planting efficiency and decrease cost. One of them is the deep planting earth auger that powered with mini agricultural tractor. 为了解决造林效率、降低造林成本,本课题研制了2种适用于干旱沙地的新型深栽造林机械:一种是以小型农用拖拉机为动力底盘的钻孔机。
China is a large agricultural country. The development of agricultural machinery is particularly important. An tractor is an important agricultural machinery. The development of tractor industrial should be paid enough attention to. 中国是农业大国,发展农业机械尤其重要,拖拉机作为一种重要的农业机械,拖拉机工业的发展应该受到足够的重视。
This paper presents a thorough research on key GPS automatic navigation technology of agricultural vehicle considering that working conditions and field conditions for the tractor are complex and that there is a high requirement on the precision of the driving path of the tractor. 本文根据拖拉机作业工况复杂,作业环境恶劣以及作业路径精度要求高等特点对农业车辆GPS自动导航关键技术进行了深入研究。