Blade performance is a combination of the material being cut, cutting speed and blade life.

刀片的性能是被切断的材料组合，切割速度和刀片的生活。

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A well-designed knife will have the proper amount of material in the blade and handle - neither too much nor too little.

一把很好设计的刀，其刀体、刀柄应有适当数量的材料，即不要太多也别太少。

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Insert a metal cutting blade of Diamond caking material, long life.

切割刀片采用金属镶焊金刚石结块材料制成，使用寿命长。

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In their simplest form, a piece of wood is spun around a fixed axis, and pieces of the material are chipped off with a blade.

FORBES: No. 12 The Lathe