The concept of energy and the quality of energy
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The concept of energy and the quality of energy

In a certain period and place, under certain conditions, it has development value and can satisfy or improve the sum of the natural environmental factors…

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The history of human energy utilization
Posted in energy overview

The history of human energy utilization

The history of mankind’s use of energy is the history of mankind’s knowledge and conquest of nature. ①. The original utilization of natural energyHundreds of…

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