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详细说明
型号:
双法兰偏心蝶阀

双法兰偏心蝶阀 Double Flanged Eccentric Butterfly Valve
主要外形和连接尺寸The main form and the connection size
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双法兰偏心蝶阀 Double Flanged Eccentric Butterfly Valve
主要外形和连接尺寸The main form and the connection size