pin valve
短語詞組
- 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 銷式換向閥
- metering pin valve 調(diào)節(jié)針閥
- pin valve rising distance 針閥升程 返回 pin valve