Butterfly Table, lest it flies away!

蝴蝶小桌，别让它飞走咯！

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Note:In order to be convenient for the installation of clients, the numerical value, butterfly valvejoint standard flange size and size code in the table are only one part of them.

注：为了方便客户安装要求，本表给定的数值系与蝶阀链接的标准法兰尺寸，简图中尺寸代号仅是其中一部分。

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Butterfly card: Table Tennis board series.

蝴蝶牌：乒乓板系列。

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