Sputtering is now widely applied on cutting tools, forming tools, injection molding tools, and common tools such as punches and dies, to increase wear resistance and service life.

现在反应溅射法已被广泛应用于切削刀具、成型工具、注射模具和诸如冲头和冲模之类的通用器具，以增强其耐磨性和使用寿命。

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Crude tools, such as sharp stones for cutting or scraping , may have existed as long as a million years ago.

像可切割或刮刨的锋利石片这些原始工具，可能在早在一百万年前就已存在。

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The model is also helpful to other thermal studies in machining, such as intermittent cutting and milling of tools.

本文所建立的热模型，也有助于分析诸如刀具的间断切削、间断铣削等其它机械加工产生的热问题。

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Man-made diamonds have traditionally been used for manufacturing process such as cutting and polishing tools.

FORBES: Lab-Grown Diamond Brand Taps Young, 'Rebellious' Crowd