水地暖的舒适性时常为人称道,不过其高昂的使用成本,也经常让许多工薪阶层忘而却步。即使安装了这种系统人家,在享受美好感觉的同时,也会在心理上有些负担。近来,随着空气源的加入,使得这种局面正在发生改变。现在,我们就从一个实际改造案例出发,来看看空气源混合动力的优越性。 The warmth of water is often commendable, but its high cost of use often discourages many working-class people. Even with the installation of such a system of people, while enjoying the good feeling, but also psychologically some burden. Recently, with the addition of air sources, this situation is changing. Now, let’s start with an actual retrofit case and take a look at the superiority of air source hybrid.