The cost per hour or usage with the development cloud is most likely lower than the production cloud, as additional features, such as SLA and security, are allocated to the production cloud.

开发云的单位时间成本可能低于产品云，因为 SLA 和安全性等附加特性都分配在产品云中。

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The production of hydrogen from methane in converters will generate higher CO2 emissions per kilowatt hour since [hydrogen production] is an energy-intensive process.

因为氢生产是一种能量密集型工序，从甲烷获取氢每千瓦时将产生更多的二氧化碳。

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The production per man-hour is three units.

每人每个工作小时的产量是三单位。

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"The French, when they work, are quite productive--in production per hour they are second in Europe to Norway, " says Favre, who notes that the most productive French workers will likely get the most overtime.

FORBES: Vive la Difference

Romney is now saying that the production tax credit of 2.2 cents per kilowatt hour must end because it distorts markets and props up an industry that could not otherwise make it on its own.

FORBES: Romney Would Not Leave Wind Energy to Dangle