air heating installation的意思|示意

In the building of 100 square meters of housing, cost the same as the air conditioning installation fees, 30% cheaper compared with water floor heating, electric heating floor.

建筑为100平米的房屋与空调安装费用相当，与水地暖、电地暖相比便宜30%；在国标节能建筑整体采暖的状态下，安得赛运行费用远远低于空调、水地暖、电地暖的费用。

Some work for equipment manufacturers, such as the makers of heating and air conditioning systems, and they travel to installation sites to upgrade or modify those systems.

有些工作者服务于设备如电暖气和空调的制造商。他们还要出差到安装了系统的地方，为他们更新或改进已安装的系统。