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.
该装置主体由内管、外管、活塞管、端盖、承压环、吊耳、液路元件和密封元件等组成。
The device is mainly made up of inner tube, outer tube, piston tube, end cover, retaining ring, hanger, liquid-route element and sealing element.
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