这两种系统的核心功能、支承、导向和驱动的作用方式很不相同。
The two systems implement the core functions of bearing, guiding and driving in very different ways.
整个设备系统由导向装置、支承装置、信号装置、柱塞缸装置、梁体、液压系统装置和中间旋转吊耳装置等部件组成。
The whole equipment system consists of the guiding device, bearing device, signal device, piston cylinder device, beam body, hydraulic system and rotating lifting eye etc.
套筒类零件是一种应用范围很广，在机器中主要起支承、定位或导向作用的零件。
Sleeve kind parts is a kind of application range is very wide, the machine has a mainly supporting. centre positioning or guiding role in parts.
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