...-历史版本列表-阿里巴巴生... 空气压缩机（电动）Air Compressor (electric) 液压顶升系统 Hydraulic jacking system 试压用水泵 Pump pressure test ...
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本文对塔式起重机液压顶升系统常出现的故障机理及防治方法进行综合研究。
The defect mechanism and precaution of hydraulic jacking system are carried out and presented in this paper.
液压顶升系统(以下简称系统)液压元件磨损和密封件失效使系统产生超量内泄漏便是系统出现故障的主要原因。
The main reason for the defects is that the over leakage is produced in the system because the hydraulic components are worn down and the seals are failed.
设计了一种重大件货物液压顶升与平移装船工作系统。
The paper describes how hydraulic jacking and level-conveying shipment system for heavy and large cargo is designed.
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