The paper anslyses reason of fan blade handle and gives out methods of ultrasonic flaw detection.

通过对在役风机叶柄断裂原因的分析，给出了超声波探伤的方法。

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For a person who only hunts occasionally, who will use the knife for other purposes and prefers to carry it in a pocket, the flexible blade handle may make a better choice.

对于一个偶尔打猎的人来说，对于刀子的其他用途比较偏向与携带在口袋里，折刀也许是更好的选择。

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Here's an important outdoorsmen tip: When your knife has a handle three times wider than the blade is long, you're not carrying a knife, you're carrying a paperweight.

出门在外，给男人们一个贴士：如果你身上带的瑞士军刀总宽度是刀片实际长度三倍的话，你带的就不是刀了，你带的是镇纸。

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The basic design--a long piece of metal, with a serrated blade, attached to a handle--didn't change much for several millennia.

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Police scientists argued that a knife found at Sollecito's home had traces of Kercher's DNA on the blade and Knox's DNA on the handle.

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He still occasionally blacksmiths in a little tin shed on the Patagonia campus, and he showed me his latest project, a metal mussel knife that he's been beating into perfect shape sharp at the blade to pry open the shells, blunt at the handle to knock away the barnacles.

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