1) electro-hydraulic actuating mechanism
电液联动执行机构
1.
According to the technological characteristics and control requirements of block valve in urban natural gas high-pressure pipeline,the technical requirement for selection of directly buried fully welded ball valve and its electro-hydraulic actuating mechanism is put forward from the point of view of consumers.
根据城市天然气高压管网线路截断阀的工艺特点及控制要求,从使用方的角度,提出直埋全焊接球阀及其电液联动执行机构的选用技术要求。
2) pneumatic hydraulic actuator
气液联动执行机构
1.
According to the problems with the operation and the installation practice of shut-off valve since the WEPP goes into operation,this paper conducts a discussion of the selection and installation of the pressure line of the pneumatic hydraulic actuator.
根据西气东输工程投产以来线路截断阀的运行情况、存在问题以及其他管道工程气液联动执行机构的安装实践,对气液联动执行机构引压管根部阀的选型及安装、引压管安装等问题进行探讨,并对天然气长输管道工程线路截断阀气液联动执行机构安装提出建议。
3) electrohydraulic actuator
电液执行机构，电动液压执行机构，电液传动[装置]，电液执行器
4) electro-hydraulic actuator
电动-液压执行机构
6) electro-hydraulic actuator
电液执行机构
1.
Taking the LBHF electro-hydraulic actuator which is used in a petrochemical company as an example,the paper introduces the working principle and main structure of special valve electro-hydraulic actuator and its application in the heavy oil catalytic unit.
文中以某石化公司使用的LBHF电液执行机构为例,介绍了特阀电液执行机构的工作原理与主要结构以及在重油催化装置上的应用。
补充资料：液动执行机构
分子式：
CAS号：
性质：利用有压液体作为动力源的执行机构。
CAS号：
性质：利用有压液体作为动力源的执行机构。
说明：补充资料仅用于学习参考，请勿用于其它任何用途。
参考词条