Since the software is sold and distributed entirely through Nintendo's online store, it controls the flow of the game from sale to installation.

由于该软件完全通过任天堂的在线商店分销，从销售到安装都有效的控制了游戏的流通。

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Before installation, check line of flow through valve so that valve will function properly.

安装前，切断通过阀门的流体，以使阀门工作正常。

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The working features of the drainage pipe under full pipe flow state was analyzed, the selection of pipe materials under full pipe flow state and the precautions for pipe installation were introduced.

对排水管道在满管流状态下的运行特性进行分析，并介绍了在满管流状态下管材的选择以及管道安装注意事项。

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