液压双回路加载装置

A Loading Device for Double-return-line Hydraulics

介绍一实用新型专利技术“液压双回路加载装置”的技术特征和适用场所，并与传统的单回路压力负载加载系统相比较。

The features and applications of a hydraulic double-return-line loading device,which was patented is introduced. And comparison is made with the traditional pressure loaded single-return-line loading system.