The coated cutting tools are a kind of advanced cutting tool with good cutting performance.

刀具是一种先进的切削工具，由于其优良的切削性能而备受人们关注。

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The coated cutting tools are a kind of advanced cutting tool with good cutting performance.

刀具是一种先进的切削工具，由于其优良的切削性能而备受人们关注。

youdao