When viewed from the front or the side the head bears a general resemblance to a well-blunted clean wedge, being smooth in outline.

不论从前面还是从侧面观察头部，共同之处在于都可以明显地观察到倾斜的楔形，轮廓平顺。

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The surface of inclined wedge pushes the triangle side of the waste and makes the plate move ahead, thus meeting the re.

斜楔插板上的斜楔面推动废边的三角槽一侧，使板料向前运动，达到板料定位和自动送料的目。

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Viewed from front or side, head resembles a well-blunted clean wedge, being smooth in outline.

不论从前面还是从侧面观察头部，共同之处在于都可以明显地观察到倾斜的楔形，轮廓平顺。

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The first Kindle, now available only on eBay or other outlets where antique hardware languishes, is a sloping wedge that's wider on its left side, which allows readers to wrap their hands around the e-reader like a paperback book with its cover folded back around the spine.

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