双闸门 meaning in Chinese

double locks

After introducing the general situation of the hatch , the trait and research status of hydraulic control , complying with the technical request of the enterprises , this dissertation first have designed a double - hatched hydraulic control system with an accumulator as a storable energy
在介绍闸门的概况，分析液压传动控制的特点以及液压系统动态特性研究现状后，本文首先根据企业提出的技术要求，设计了一个采用蓄能器作为储备能源的双闸门液压控制系统，实现正常与停电工况下的功能要求。