Thin edge(about 1mm thickness)slitting with automatic and manual grindstone grinding to keep edge sharp and make slit paper smooth and tidy.

采用薄刀分切（厚度仅为1毫米）、设有自动、手动砂轮磨削，保持刀刃锋利，使分切的纸板平滑整齐；

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Experimental results showed that the algorithm could not only keep edge information of image, but also could improve signal-to-noise ratio of an image.

实验结果表明，谊方法不但可以保持图像的边缘信息，而且能够提高去噪后图像的信噪比。

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To help generate lift to keep midwater, the top of the tail extends farther back than the bottom, creating a slant along the back edge.

为了保持在水中不至于沉底，尾部的顶端比底端向后延伸，沿着后端形成一个斜面，产生提力。

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But the Merc wanted more--to keep its edge in an increasingly competitive (and consolidating) arena.

FORBES: Magazine Article

The Corporation recognised that Harvard could keep its edge over up-and-comers like Stanford only by remaining nimble.

ECONOMIST: A defenestration at Harvard: The Summers also sets | The

"Most people don't realize the extent of poverty, " he said as he sipped coffee to keep the edge off the chill.

NPR: UK In Dark Mood As New Recession May Be Confirmed