...热转换效率；物化性质；测试 [gap=864]Key Words: Electromagnetic heating machine;Thermal power;Thermal conversion efficiency;Physical and chemical property;Test ..
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采用两级旋转方向相反的涡轮可使热转换效率大大提高。
With a two-level turbine with reverse rotating directions adopted, thermal conversion efficiency can be greatly improved.
在太阳能热利用中，它能把太阳能富集起来，提高太阳能光热转换效率。
It could absorb solar energy and improve the efficiency of solar energy photothermal conversion.
对影响整个太阳能热转换效率的几个因素进行了研究分析，为下一步太阳能烟囱技术的进一步推广应用打下基础。
Some factors effects on energy conversion efficiency have been analyzed, which give some support for the next application and development of solar chimney.
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