The knife blade angle is small, when cutting labor. The axe blade angle is larger. Used to cut bones and other objects, not easy to blunt. The two blade with a knife, a double-edged knife"."

现有菜刀的刀刃角度较小，切菜时省力。斧头的刀刃角度较大。用来砍骨头等物时，不容易钝。

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Big Dell customers like Ask.com are signing up for new networks outfitted with bare-bones "blade" servers--so called because they they can be inserted and removed as easily as knives into kitchen blocks.

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