butterfly valve
短语词组
- butterfly spring -relief valve 蝶形彈簧安全閥
- butterfly -valve type deluge valve 蝶閥型雨淋閥
- Butterfly Valve - SHIMIZU 高溫用蝶形閥
- hydraulic -controlled back pressure butterfly-shaped valve 液控單曏蝶閥
- butterfly door -parts of valve 蝴蝶門
- butterfly valve water -free debugging 蝶閥無水調試
- the butterfly valve anti -coking 清焦蝶閥
- liquid -controlled butterfly valve 液控蝶閥
- heat -supply butterfly valve 供熱蝶閥 返回 butterfly valve