spool valve
短语词组
- spool pilot valve 滑閥
- SPOOL DIRECTIONAL VALVE 換曏閥閥芯
- spool balance valve 海緜橡膠
- spool regulator valve 安全閥閥柱
- spool relief valve 調壓閥閥柱
- spool proportional valve 滑閥式比例閥
- spool control valve 滑閥式控制閥
- one -spool suspension valve 單滑閥懸掛裝置閥
- three -spool solenoid valve 三滑閥電磁閥 返回 spool valve