本文讨论了在外圆磨床上进行切入式磨削时，各种切削液对滚动轴承铜磨削表面质量的影响。

In this paper, the effects of grinding fluids are discussed experimentally on ground surface quality of the roller bearing steel GCr15.

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起初，研究人员都通过直升机前往现场，“他们让我们保持一种切入式的角度”以保证能快速的逃脱，弗兰真回忆说。

At first, researchers traveled to the site by helicopter; "they made us keep the blades turning" to facilitate a quick escape, Mr. Frenzen recalled.

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这就是我的切入点—电锯使用者与函数式程序员。

That's where I come in - chainsaw cranker and functional programmer.

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