Sales by specification.

凭说明书买卖。

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Sales by specification, grade or standard.

凭规格、等级或标准买卖。

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It can customize work process by specification and realize computer assistant control.

系统可以依据特定的规范定制工作流程，实现计算机的辅助控制。

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However, the greater the specification by consumers, the higher the premium price the carmaker can command.

ECONOMIST: The global car industry

It includes the Silicon Optix Reon chip for converting your old library of DVDs into 1080p -- or any other resolution supported with the HDMI 1.3a connector -- and also supports the Deep Color space offered by the new HDMI specification, for improved color reproduction with compatible source material.

ENGADGET: Toshiba's second-gen HD-XA2 reviewed HD

The initiative leading to the new specification was taken by Microsoft in October 1998 at an e-book conference in Gaithersburg, Maryland.

CNN: Microsoft pushes electronic book standard