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- Abstract: The design methodology and structure of hydraulic booster test stand are presented on the basis of analysis of the operation principle and parameters of the hydraulic booster used in the steering system of DFH1002/1202 crawler tractor. 文摘:在对东方红1002/1202履带拖拉机转向用液压助力器的工作原理和技术参数分析的基础上，阐述了该液压助力器试验台的设计方法和基本构成。
- The heat-treatment technology with medium frequency induction heating for driving wheel of crawler tractor is analyzed, and proved being feasible through technical test, data analyzing and trial installation. 摘要本文分析了履带拖拉机驱动轮中频感应加热的热处理工艺，从工艺试验、数据分析和装机试验几个方面验证了该工艺的可行性。
- medium horse-power crawler tractor 中马力履带拖拉机
- Improvement Scheme for the Transmcssion of DFH Crawler Tractor 东方红履带拖拉机变速箱改进方案探讨
- Its construction and primary principle are analysed.The application on large crawler tractors and bulldozers have been introduced. 主要介绍了它的组成结构、本原理以及国内外在大功率履带拖拉机、土机上的应用与分析。
- HMT( The hydraulic and mechanical transmission) is a new type stepless transmission. Its construction and primary principle are analysed. The application on large crawler tractors and bulldozers have been introduced. 液压机械传动(mt)一种新型的无级变速装置。主要介绍了它的组成结构、本原理以及国内外在大功率履带拖拉机、土机上的应用与分析。
- HMT (The hydraulic and mechanical transmission) is a new type stepless transmission. Its construction and primary principle are analysed. The application on large crawler tractors and bulldozers have been introduced. 液压机械传动(HMT)是一种新型的无级变速装置。主要介绍了它的组成结构、基本原理以及国内外在大功率履带拖拉机、推土机上的应用与分析。
- The tractor has make deep furrow in the loose sand. 曳引机在松软的沙土上留下了深深的车辙。
- A set of tools goes with each tractor. 每一台出售的拖拉机都附有工具一套。
- He drove the tractor to his farm. 他开拖拉机去农场了。
- There is a tractor in this farmyard. 在这个农家庭院里停着一台拖拉机。
- The technology improvement of diesel engine gears in Dongfanghong crawler tractor 东方红履带拖拉机发动机齿轮的工艺改进
- Investigation on Plastic Deformation Wear of Supporting Roller in Crawler Tractor 履带拖拉机支重轮的塑变磨损研究
- The tractor is powered by a diesel engine. 这台曳引机是用柴油机发动的。
- The tractor had been damaged by rough usage. 这辆拖拉机因使用不经心而损坏了。
- Testing methods of crawler tractors 履带式拖拉机性能试验方法
- Standard form of specifications of crawler tractors 履带式推土机技术规范标准格式
- The clanking tractor went along, shooting smoke out of its belly. 拖拉机铿铿地开了过去，从车肚里喷出烟来。
- The tractor laboured up the hillside. 拖拉机艰难地向山坡上爬去。
- They managed to pull in the tractor inside the shed. 他们设法把牵引机拉进棚里。
