During a facing operation, feed is provided by the cross slide, whereas the depth of cut is controlled by the carriage or compound rest.

在端面车削操作中，进给由横向滑板提供，而切削深度则通过大拖板或复式刀架控制。

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S economy is likely to slide into a recession. The world economy is facing the most dangerous crisis in the last 70 years.

美国经济事实上可能已经陷入了衰退，全球经济也正在面临七十年来最危险的经济危机。

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But on Thursday French banking stocks, which had opened higher, resumed their slide after more rumors circulated, this time about BNP Paribas facing a potential loss on its holdings of Greek debt.

FORBES: Le Banking Rumor Du Jour

As you can see from the slide above, the slate will sport both a 1.3MP front-facing camera and an 8MP rear-facing camera "with illumination and aiming" for barcode scanning.

ENGADGET: Motorola to begin beta testing rugged Android tablet, steps up enterprise efforts