relieve valve
短語(yǔ)詞組
- emergency oil relieve valve 緊急放油閥
- Pressure relieve valve 剪銷(xiāo)閥
- overload relieve valve 過(guò)載安全閥
- overloaded relieve valve 過(guò)載安全閥
- dual functional pressure relieve valve 雙功能泄壓閥
- safety valve relieve 安全閥排量 返回 relieve valve