butterfly check valve

短语词组

短语

• Butterfly swing check valve 蝶式止回阀;蝶式;止回阀;船用截止阀阀
• butterfly sing check valve 蝶式止回阀
• hydraulic butterfly check valve 液控止回蝶阀
• Solw closure butterfly check valve 蝶形缓闭止回阀
• hydraulic check butterfly valve 液控止回蝶阀
• hydraulic control check butterfly valve 液控止回蝶阀
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