1·The paper also introduces several configurations of domestic condensate return water system and its make-up system, and their retrofitting schemes and results after retrofitting.
文章还介绍了国内当前凝结水回水系统及其补水系统的配置,及其对这些系统的改造方案和改造后的效果。
2·The average supply and return water temperatures are main factors affecting floor surface heat flow density and average floor surface temperature.
供、回水平均温度是影响地板表面热流密度和平均温度的主要因素。