electro-hydraulic directional control valve

网络释义

1.	电动液压换向阀航海及海运专业词汇... ... electro-hydraulic directional control valve 电动液压换向阀 electro-hydraulic drive 电动液压传动 ... www.zftrans.com
2.	电动液力方向控制阀航海专... ... 电动液力方向控制阀 electro-hydraulic directional control valve 电动液力伺服阀 electro-hydraulic servo valve ... www.scientrans.com