These numbers are useful in the capacity planning exercise.

这些数字对容量规划演习有用。

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Energy quality is a measure of an energy source's capacity to do useful work.

能量质量是能源的能力的措施完成有用的工作。

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Energy quality is a measure of an energy source's capacity to do useful work.

能量质量是能源的能力的措施完成有用的工作。

youdao