directional valve
短语词组
- directional pilot valve 导流活门
- DIRECTIONAL SPOOL VALVE 换向阀
- directional controlcheck valve 方向控制止回阀
- directional control valve [机]方向控制阀;方向阀;[机]定向控制阀;流量阀
- way directional control valve 多路换向控制阀;三位四通换向阀
- DCV Directional Control Valve 方向控制活门
- directional selecting valve 换向阀
- linear directional control valve 线型定向控制活门 返回 directional valve