大气温度与相对湿度是设计铁路客车通风、采暖与空气调节系统的重要参数。
The atmospheric temperature and relative humidity are important parameters for designing heating, ventilating and air conditioning systems of railway passenger cars.
介绍低温热水地板采暖的特点、技术参数、材料选用及施工方法。
Introduces characters, technical parameters, material selection, and construction methods of low temperature hot-water radiant floor heating.
得出了稳定工况下燃气辐射采暖空间的采暖特性参数，认为燃气辐射采暖系统热舒适性较好，符合采暖空间的采暖要求，可以达到节能效果。
The test result of steady conditions is that thermal comfort is superiority and perfect effect can be achieved with gas-fired radiant heating, this system is energy saving.
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