Nitrogen using efficiency mainly relates with precipitation during crop growth stage.

氮素利用效率与作物生育期降水量有很大关系。

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Objective to discuss how to improve the management and using efficiency of first-aid equipment.

目的：探讨如何提高医院急救设备的管理水平和使用效率。

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Now China ranks the antecedency in the world in the using efficiency and freight amount per kilometre.

目前中国铁路使用效率及平均每公里货运量，均位居世界前列。

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More consumers are also using high-efficiency washing machines, which clean with relatively little detergent.

WSJ: Is Innovation Killing the Soap Business?

Customers get a boost in efficiency using the Iconia W510 in productivity mode.

ENGADGET: Atom-powered Acer Iconia W510 on sale November 9th for $500 and up

Merck Chief Executive RichardClarkRichard Clark is pleasing Wall Street by promising that he will trim costs and force a new level of efficiency using tools like Six Sigma.

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