pin valve
短语词组
- PIN FOR VALVE 閥門用插頭
- metering pin carburetor valve 計量閥
- pin puller control valve 銷拆卸器控制閥
- PIN FOR DELIVERY VALVE 輸送閥用銷
- Cotter pin valve 開口銷
- pin valve opening 針閥開度
- pin type reversing valve 銷式換曏閥
- metering pin valve 調節針閥
- pin valve rising distance 針閥陞程 返回 pin valve