蝶楔 的英文怎麼說
中文拼音 [diěxiē]-
Offers valves, fittings, tubing, reactors, intensifiers, gas boosters, pressure vessels and pumping systems for elevated pressure applications
-生產楔式閘閥,平板閘閥,球閥,截止閥,止回閥,底閥,旋塞閥,蝶閥等各種類型。
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