分析了太阳能集热器在应用中存在的诸多问题，提出一种新型的太阳能集热元件——对流型集热管。
A new kind of basic elements for solar collector and its complete performance test results are presented in this paper.
分析了太阳能集热器在应用中存在的诸多问题，提出一种新型的太阳能集热元件——对流型集热管。
A new kind of basic elements for solar collector and its complete performance test results are presented in this paper.
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