辐射直接作用  direct action of radiation

直接[作用]控制器  direct-acting controller

直接作用  Direct effect; Direct action; DA; direct effects

直接作用泵  direct acting pump

直接作用的  direct acting; Direct-acting

直接作用的发送器  direct-acting transducer

直接作用的控制阀  direct-acting control valve

直接作用的控制器  direct operating controller

直接作用记录器  direct acting recording instrument

直接作用记录仪器  direct-acting recording instrument

直接作用控制阀  direct acting control valve

直接作用控制器  direct-acting controller

直接作用面积比吸收能  specific energy absorption per direct effect area

直接作用盘形气门  direct acting poppet type valve

直接作用式  direct acting type

直接作用式安全阀  direct-operated relief valve

直接作用式电压调整器  direct-acting voltage regulator

直接作用式调节阀  direct-operated regulator

直接作用式调节器  direct acting type regulator; direct acting regulator