In order to solve the problems lacking the characteristics of judgements of fatigue failures of rubber vibration absorbers used in heavy duty crawlertype tractors, the researches to investigate the characteristics of fatigue failures for the absorbers were conducted.
为解决缺乏判定大型履带式拖拉机用橡胶缓冲装置疲劳失效特征值的难题，对该装置疲劳失效的特征值开展了研究，经对其疲劳失效机理的分析和实验研究，确定了这些特征值。
Tractors(T) used in the experiments were wheel tractor(WT), crawler tractor(CT) and holder/ walking tractor(HT).
01时,各处理组之间却存在显著差异,其中轮式和手扶式拖拉机处理组高于履带式拖拉机处理组。
diesel-engined caterpillar tractor
柴油引擎履带式拖拉机
a trademark used for a tractor equipped with continuous chain treads.
一种用于履带式拖拉机的商标。
A caterpillar tractor is tugging along the truck that has bogged down.
履带式拖拉机在拖那辆陷入泥沼的卡车。
Safe technical requirements for agricultural machinery operating--Tracklaying tractor
GB16151.2-1996农业机械运行安全技术条件履带式拖拉机
A bulldozer is a tracked-type tractor attached with blade in the front and a rope-winch behind.
推土机通常是履带式拖拉机，前面装有刀片，后面装绳索绞盘。
Test methods for forestry wheeled and tracklaying tractors
GB/T15833-1995林业轮式和履带拖拉机试验方法
General specifications for forestry wheeled and tracklaying tractors
GB/T15832-1995林业轮式和履带拖拉机通用技术条件
General Specifications for agricultural wheeled and tracking tractors
GB/T15370-1994农业轮式和履带拖拉机通用技术条件
Test methods for agricultural wheeled and tracklaying tractors--Part 2: Measurements of tractor parameters
GB/T3871.2-1993农业轮式和履带拖拉机试验方法第2部分整机参数测定
A Study on Riding Comfort of DFH902 Craw ler
东方红902履带拖拉机乘坐舒适性研究
Test methods for agricultural wheeled and tracklaying tractors--Part 10: Low temperature starting tests
GB/T3871.10-1993农业轮式和履带拖拉机试验方法第10部分低温起动试验
Test methods for agricultural wheeled and tracklaying tractors--Part 12: Working tests
GB/T3871.12-1993农业轮式和履带拖拉机试验方法第12部分使用试验
Test methods for agricultural wheeled and tracklaying tractors--Part 9: Drawbar power tests
GB/T3871.9-1993农业轮式和履带拖拉机试验方法第9部分牵引功率试验
Test methods for agricultural wheeled and tracklaying tractors--Part 8: Measurements of noise
GB/T3871.8-1993农业轮式和履带拖拉机试验方法第8部分噪声测量
Test methods for agricultural wheeled and tracklaying tractors--Part 7: Measurements of operator's field vision
GB/T3871.7-1993农业轮式和履带拖拉机试验方法第7部分视野测定
Test methods for agricultural wheeled and tracklaying tractors--Part 6: Braking tests
GB/T3871.6-1993农业轮式和履带拖拉机试验方法第6部分制动试验
Test methods for agricultural wheeled and tracklaying tractors--Part 1: General requirements
GB/T3871.1-1993农业轮式和履带拖拉机试验方法第1部分通用要求
Test methods for agricultural wheeled and tracklaying tractors--Part 11: Suitability tests for hot atmosphere
GB/T3871.11-1993农业轮式和履带拖拉机试验方法第11部分高温适应性试验