A study is made on the working Angle in scraping process, practical Calculations are taken up to the Angle of working edge, rake Angle and back Angle. Some patterns of such change are found out.

本文对刮削过程中工作角度问题进行了探讨，并对工作刃倾角、工作前角和工作后角进行了具体计算，得到了一些变化规律。

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He always sits on the very edge of his chair when he is working, as though about to take off.

他工作的时候，总是坐在椅子边上，好像随时都会跳起身来的样子。

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This occurs at a point in the lifecycle where everyone's tempers are on edge and teams are working 120-hour weeks.

这发生在生命周期的某一时刻，这时所有人都紧张不安、团队每周工作120小时。

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"We've had past world champions that IBM has gone and employed in our Zurich research laboratory and are now working on some of the leading edge materials in science and physics.

VOA: special.2010.03.11

Working at the leading edge of research on cellular biology and genetic skin disorders, Fuchs was the first to precisely describe keratins - the principal structural proteins of skin cells - and identify diseases caused by mutations in the keratin gene.

VOA: standard.2010.03.29

This article is part of a Forbes special section called Working The Edge, which profiles people who innovate by merging seemingly unrelated disciplines.

FORBES: Move up http://i.forbesimg.com t Move down

"We must also recognize that we're working at the edge of the operational envelope, " Wall said.

CNN: Pilots dead after Patriot accident

In the new economy, workers would wear whatever clothing best got their creative juices flowing, without unduly restricting freedom of movement while playing table football and engaging in other activities de rigueur in the modern cutting-edge working environment.

ECONOMIST: Dressing for the downturn | The