英语翻译请问Efficiency measured without an internal power supply at U= 500 V中的internal power supply怎么翻译地道些呢,

efficiency 英语翻译Ratios & Proportions Profit,Efficiency & Liquidity Efficiency and Effectiveness请问这个短语应该怎么翻译?Efficiency 和 Effectiveness 又有什么区别? 英语翻译请问Efficiency measured without an internal power supply at U= 500 V中的internal power supply怎么翻译地道些呢, 请问Mea这个英文名字的女孩是什么感觉呐~ 英语翻译these are two concepts of efficiency:efficiency in obtaining the right overall amout of pollution control and efficiency in allocating pollution control responsibility to specific polluters. high efficiency clockwork efficiency 请问Production efficiency 和 Allocative efficiency之间的关系针对曼昆经济学中Production Possibilities Frontier; 个人觉得后者是前者中的一个点, 英语翻译In this tutorial,we will investigate several aspects of centrifugal pump efficiency.First I will define efficiency and give some examples.Next we will examine some of the design criteria that ultimately dictate the efficiency exhibited by in high efficiency还是at high efficiency 请问第一个increase为何要加-ing?Increasing the low temperature compressor cooling capacity also increases its efficiency 英语翻译·减少手工劳动,最大程度地提高工作效率；Reduce the manual effort and mostly increase efficiency· 英语翻译For long-time efficiency and happiness it is best to observe the principles of health and sound working conditions. 英语翻译with high energy efficiency and a low carbon footprint,they all share the motto of greener living 甲醇燃料电池MEA结构 efficiency expert是什么意思 effectiveness vs efficiency