1) closed hot water heating system
封闭式热水暖气系统
2) closed system of heating
封闭式供暖系统
3) sealed water system
闭式热水采暖系统
4) closed heat supply system
封闭式供热系统
5) closed air-cooling system
封闭式气冷系统
6) closed cooling water system
封闭式水系统
1.
Analysis and conceiving of year-round air conditioning with a closed cooling water system;
封闭式水系统全年空调的构思与分析
补充资料：循环系统的进化环节动物的封闭式循环系统
李瑞端绘
[图]
说明：补充资料仅用于学习参考，请勿用于其它任何用途。
参考词条