Is there a Sharp Tools Control?

是否有利器管理规定？

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Use sharp tools on rubber sleeve.

在橡胶套管上采用尖锐的工具。

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When using sharp tools, always take care.

当使用尖锐的工具，始终照顾。

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These stone tools generally consisted of sharp flakes battered off a stone core, but early hominids also did more sophisticated flaking and retouching to sharpen and straighten their blades.

FORBES: Magazine Article

Its most far-reaching implications are still unknown but the tools have the potential to ease fuel shortages and ecological threats that are now in such sharp focus.

FORBES: Nanotechnology: Expanding Clean Energy and Easing Fuel Shortages

These early tools closely resembled the knives we use today, consisting of a piece of metal that was sharp on one end--the blade--and dull on the other--the tang.

FORBES: No. 1 The Knife