electro-hydraulic change-over valve

航海及海运专业词汇... ... electro-hydraulic actuator 电动液压执行机构 electro-hydraulic change-over valve 电动液压转换阀 ...

... 电磁换向阀 electro-magnetic change-over valve 电液换向阀 electro-hydraulic change-over valve 转阀(滑阀) rotary valve ...