Thyristor power supply with ripple percentage equal to or less than 4.18% is suggested to meet anodizing and electroplating processes requirements.

认为晶闸管整流桥电镀电源需具有等于或小于4.18%的纹波因数值才能满足一些氧化和电镀工艺的要求。

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Format of power of attorney or statement. Different countries have different requirements on the format. Please consult with the travel agency or the embassy of the concerned country.

委托书或声明书格式。不同国家对格式要求有所不同，请向旅行社或该国使馆咨询。

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The FCC (Federal Communications Commission) sets spectral masks or adjacent-channel-power-ratio requirements on some services, such as land mobile radio.

FCC(美国联邦通信委员会)规定一些设备上，如地面移动无线电，频谱遮罩或邻近信道功率比的需求。

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It was aimed initially at a group of people who for reasons of cost or power requirements still had desktop machines, but wanted access to lightweight and limited mobile computing.

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"There is almost no regulation concerning water or power use, no minimum standards for water-consuming appliances ... and very few energy requirements for buildings, " he laments.

CNN: Counting the carbon cost of bringing water to the desert