We conclude that external skin expansion does not affect the quality of the expanded skin, and its effect is similar to delay technique.

认为，外扩张后的皮肤生存质量未较正常皮肤下降，并有近似于延迟的作用。

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Long polling is a polling technique in which the server will delay completing the HTTP response until either an update is ready for the client or a timeout occurs.

长轮询是一种轮询技术，其中服务器延迟完成HTTP请求，直至已经为客户机准备好了一个更新信息或发生超时。

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This is a synthetic windpipe. The beauty of this is you can have it immediately. There is no delay. This technique does not rely on a human donation.

这是一种合成气管。它的迷人之处在于你可以马上拥有它，没有时间耽搁。而且这种技术无需使用人体捐献的气管。

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