A control selectively matches a sensed environmental spaceconditioning challenge to selectively engage the plurality of circuits.
一控制器选择性地匹配感知的环境空间调节的应用，用于选择性地与多条管路相连接。
2
Most of the time, air conditioning is done by fat air ducts which gobble both energy and space between floors and ceilings. Here the cooling is done by a cool water system.
Assuming you haven't the space or means to rig up your very own water fountain and courtyard at home, we are left with considering an air-conditioning unit.