butterfly check valve
短語(yǔ)詞組
- Butterfly swing check valve 蝶式止廻閥;蝶式;止廻閥;船用截止閥閥
- butterfly sing check valve 蝶式止廻閥
- hydraulic butterfly check valve 液控止廻蝶閥
- Solw closure butterfly check valve 蝶形緩閉止廻閥
- hydraulic check butterfly valve 液控止廻蝶閥
- hydraulic control check butterfly valve 液控止廻蝶閥 返回 butterfly check valve