This article introduces principle and process of electric sparking micro-hole working, analyses hardware and software function of this control system, and presents the aspects which need improving.

本文介绍了电火花微孔加工的原理和过程，分析了其控制系统的硬件和软件功能，并提出了今后需改善的地方。

youdao

Without information, we are working in the dark, pouring money into a black hole.

没有信息，我们好比在黑暗中工作，将资金倒入黑洞。

youdao

And here's the one I suggest: a hairy ape man with a thick brow sits crouched, working a tiny hole into a small shell.

这里就是我的建议：一个毛茸茸的弯腰驼背的额头沉重的猿人，蹲着在贝壳上钻一个小孔。

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Along with others, he began drilling a 2, 000 foot hole into the ground, working three or four days at a time with no sleep.

FORBES: Full Text: State Of The Union Address

Along with others, he began drilling a 2, 000-foot hole into the ground, working three- or four-hour -- three or four days at a time without any sleep.

WHITEHOUSE: The 2011 State of the Union Address: Enhanced Version

Along with others, he began drilling a 2, 000-foot hole into the ground, working three or four hour -- three or four days at a time without any sleep.

CNN: Transcript: Obama's State of the Union speech