Based on common instantaneous gas water heater, the condensing gas water heater is developed, and the experimental study on its thermodynamic performance is made.
在普通燃气快速式热水器的基础上，研究开发了冷凝式燃气热水器，对其热工性能进行试验研究。
The experimental study on thermodynamic performance of carbon fiber electric heating board for floor panel heating system under the ascending temperature and stable conditions is carried out.
对碳纤维电热板在地板辐射供暖系统中的升温和稳定工况下的热工性能进行了试验研究。
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