expansion valve
短语词组
- expansion relief valve 膨脹安全閥;膨脹釋放閥
- expansion n valve 膨脹閥
- expansion space valve gear 膨脹閥動裝置
- thermal expansion safety valve 熱膨脹安全閥
- thermal expansion goggle valve 熱脹式眼鏡閥
- expansion n valve piston 伸縮式閥活塞
- Expansion n Valve PSIA 磅
- expansion slide valve 膨脹導閥
- expansion throttle valve 伸縮式節流閥 返回 expansion valve