hot water heating system 热水采暖系统 ; 热水加热系统 ; 热水供暖系统
hot-water heating system 热水供暖系统 ; 热水供热系统
closed hot water heating system 封闭式热水采暖系统
a hot water heating system 热水供暖系统
diver hot water heating system 潜水员热水加热系统
solar hot water heating system 太阳能热水供热系统
hot water heating system indoor 室内热水采暖系统
central hot water heating system 集中热水供暖系统
radiator hot water heating system 散热器热水供暖系统
gravitational hot water heating system 重力循环热水供暖系统
On the first filling of the hot water heating system or refilling after maintenance, air in the piping and radiation must be removed and the whole system filled with water.
在对热水加热系统进行首次进水或维护后在进水，管道和散热器内的空气必须被排除出来，整个系统必须用水充满。
We are installing the hot water heating system.
我们正在安装热水供暖系统。
This paper states the method of selecting and using circulating pump in hot water heating system properly to save electric energy.
合理的选择和使用热水供暖系统循环水泵，以达到节约电能的目的。
应用推荐