一定范围内的温度改变对能量转换效率的影响不大。
The temperature change to some extent has little effect on energy transfer efficiency.
试验结果证明，变换器转换效率可达到92.4％。
由于能量转换效率低，另一部分能量以热量形式损失掉。
Another portion is lost as heat because of inefficiencies in energy transfer.
请问电源转换系统效率的定义，怎样去测量？
What is the definition of "Efficiency of a power conversion system"? How to measure?
换热器性能的好坏，直接影响着能源利用和转换的效率。
Their performances are directly connected with the effective using and transferring of energy.
换热器性能的好坏，直接影响着能源利用和转换的效率。
Their performances are directly connected with the effective using and transferring of energy.
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