Table 2: List the AC input operating frequency range. The power shall work normally and meet all electrical requirements throughout this range.

表格2：列举AC输入频率范围，在此频率范围内，电源应正常工作并符合所有电气性能要求。

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The previous paragraph explained how to calculate the recommended wattage output of the Element. The following explains how to compute the electrical requirements to provide the recommended power.

在前面的篇幅中讲了如何计算理想输出功率。现在我们将说明如何计算电子设备的能量。

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These problems are made in a sealed diving sewage pump, electrical load-bearing capacity, bearing arrangement and requirements for the use of the sewage pump than the average higher.

这些问题都使得潜水排污泵在密封、电机承载能力、轴承布置及选用等方面的要求比一般的污水泵要高。

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Thousands of centrifuges are needed and the engineering is tricky, but the process is more easily hidden, with reasonable electrical requirements and no heat or gas that can be detected by sensors.

ECONOMIST: Asia.view

Bernhards Ogutu, a Kenyan pediatrician who went on to found a malaria diagnosis center, says expensive microscopy kits, complex technical training and electrical grid requirements limit how much the nonprofit can do to diagnose malaria in Africa.

FORBES: Sciences