夏热冬冷地区供暖房间冷风渗透影响因素
葛坚,王登辉,赵康

Influencing factors on infiltration rate of heating rooms in hot summer and cold winter zone
Jian GE,Deng-hui WANG,Kang ZHAO
图 2 供暖系统原理图
Fig.2 Diagram of heating system