大型拖拉机

大型拖拉机播种玉米比小型拖拉机播种玉米对土壤水分的蓄储能力强，采用小型拖拉机播种的玉米产量增加了5.1%，采用大型拖拉机播种的玉米产量增加了9.1%。

Planting corn with big tractor at the stock mulch condition , the storage ability of soil moisture was higher than that of hand tractor . The yield increased to 9.1 % with big tractor and 5.1 % with hand tractor .

大型拖拉机设计中的人性化美学要素研究

ON Humanized Esthetics Elements in Design of Large Tractor

2105热气机的研究大型拖拉机牵引式超低量弥雾机的设计

An Investigation on Stirling Engine of Type 2105 The Design of Greater Tractor Towing Ultra Small-sized Sprayer

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 .

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。

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 .

基于GPS／GIS的大型农用拖拉机自动导航系统设计

Design of Large Tractor Automatic Guidance System Base on GPS / GIS

大型轮式拖拉机单片计算机监视系统设计研究

Study on the Microcontroller Monitor System of Large Wheel Type Tractors

对大型农用拖拉机进行导航是目前精准农业的发展方向。

Guidance for large scale agriculture tractor was the develop direction in current PA.

他使用一台大型的拖拉机耕地。

He cultivated the field with a large tractor .

可为大型轮式拖拉机提供技术先进的监视系统。

This system may provide the advanced technology monitor system for large wheel type tractors .

本课题的研究为基于人机工程学的国产大型轮式拖拉机的人性化设计提供了理论参考、设计参考和数据参考。

This thesis provides theory references , design references and data references for the humanistic design of domestic large-scale roller tractor based on Ergonomics .

论述了多普勒车速雷达监视仪的工作原理及主要功能，并介绍了多普勒车速雷达监视仪在大型轮式拖拉机应用的情况，以及使用中应注意的问题。

The principles and main functions of doppler radar speed monitor and its application on large wheeled tractors are presented . Some issues in the application of the monitor have been summarized .

本文分析了大型轮式拖拉机设计中对人机工程学理论与人性化设计理念的诉求以及大型轮式拖拉机驾驶室人机环境之间的相互关系。

This paper analyzes the request for the theories of Ergonomics and the idea of humanistic design in the design of large-scale roller tractor and the relations among person , machine and environment of its cab .

适用手与大型或小型型拖拉机配套的播种机上。

The utility model is suitable for the seeders matching hands and large or small tractors .