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英语翻译A tractor consists of a crawler mounting and a non-revol

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英语翻译
A tractor consists of a crawler mounting and a non-revolving cab.When an earth moving blade is attached to the front end of a tractor,the assembly is called a bulldozer.When a bucket is attached to its front end,the assembly is known as a loader or bucket loader.There are different types of loaders designed to handle most efficiently materials of different weights and moisture contents.
Scrapers are multiple-units of tractor-truck and blade-bucket assemblies with various combinations to facilitate the loading and hauling of earthwork.Major types of scrapers include single engine two-axle scrapers,twin-engine all-wheel-drive scrapers,elevating scrapers,and push-pull scrapers.Each type has different characteristics of rolling resistance,maneuverability stability,and speed in operation.
拖拉机由履带安装非旋转驾驶室.当地球动刀片固定在拖拉机前端,装配叫做推土机.当一个水桶连接到其前端,会议被称为装载机或装载机.有不同类型的设计用于处理最有效的材料不同的重量和水分含量的装载机.刮刀多单位的牵引车和各种组合的叶片组件以便于装卸和搬运的土方工程.铲运机的主要类型包括单引擎的两个轴的刮削器,双引擎的全轮驱动的刮刀,刮刀,刮刀升降,推.每种类型的滚动阻力,不同特性的可操作性和稳定性,操作速度.