By analysis discussion of key technology for dry cutting, discussion the application foreground of dry cutting.

本文讨论了干式切削加工中的关键技术及其应用前景。

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Speak up from a certain meaning, the problem of "the farmer work" has already become the key problem that endangers the contemporary Chinese economy to develop the foreground.

从某种意义上讲，“民工荒”的问题，已经成为危及当代中国经济发展前景的关键问题。

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In this algorithm, the foreground objects and background are divided and then compressed separately. We only need to compress one or several background of key frames.

该方法先将视频序列分割出前景对象与背景对象，然后分别针对分割出来的前景对象与背景对象进行压缩，而此时背景就可以只压缩一帧或者关键几帧。

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