electric hydraulic control system meaning in Chinese

电动液压控制系统

Electric hydraulic control systems for marine loading arms
船用臂电液控制系统
At the same time point out that the key of the development of the construction machine technology lies in further improving all kinds of performance index of its electric hydraulic control system , however the difficulty is just that the communication mode and data information process
本文首先分析了国内外工程机械和控制工程的发展现状，指出进一步提升其中电液控制系统各项性能指标是工程机械技术发展的关键所在，而其中瓶颈就是通信方式和数字信息处理。