Common grade and quality carbide tools are used for this application.

该应用采用了具有常规等级和质量的硬质合金工具。

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Common Grade of Lumber - Grades at least 66.66% clear in cuttings 3" wide by 3' long or 4" wide by 4' long minimum.

符合美国硬木协会要求的板材等级：普通1级，至少66。66%表面干净，3英寸宽以上，3英尺长以上；或4英寸宽以上，4英尺长以上。

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"He said, a very common grade two thought, but one that is used always as the end of an argument instead of the beginning."

他问道，一种十分常见却总出现在争论的末尾而不是开头的第二等级思考。

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Have wines actually gotten that much better, or has grade inflation become as common among wine critics as it has among high-school personnel?

WSJ: Wine Ratings: Remaking the Grade | On Wine by Lettie Teague

The mix of your investments should include publicly traded fixed income and equity assets such as investment grade bonds, preferred stock and common stock.

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"CDO" is a common term for collateralized debt obligation, an investment-grade security backed by a pool of bonds, loans and other assets.

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