butterfly check valve
短語詞組
- Butterfly swing check valve 蝶式止回閥;蝶式;止回閥;船用截止閥閥
- butterfly sing check valve 蝶式止回閥
- hydraulic butterfly check valve 液控止回蝶閥
- Solw closure butterfly check valve 蝶形緩閉止回閥
- hydraulic check butterfly valve 液控止回蝶閥
- hydraulic control check butterfly valve 液控止回蝶閥 返回 butterfly check valve