Convergence devices have two three links entrance, a export, two medium mixed into the third medium.

三通合流阀有两个入口，一个出口，将两种介质混合成第三种介质。

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The fact is, even in this depressed world situation, economies that are export oriented, high-tech and can expand domestic services - including mixed-economy health services - are growing.

BBC: Double-dip recession: There's always fantasy island