spherical valve
短语词组
- spherical check valve 球形止廻閥
- spherical butterfly valve 球形蝶閥
- spherical l valve 球閥
- suspended spherical trap valve 浮球式疏水閥
- artificial spherical mitral valve 人造球形二尖瓣
- artificial l spherical mitral valve 人造球形二尖瓣
- semi -suspended spherical trap valve 半浮球式疏水閥
- a spherical valve 球形閥 返回 spherical valve