空气环路 meaning in Chinese

air circuit
air loop

For a single zone being served by an air loop , the inlet to its air distribution unit and the zone outlet can be the zone equipment inlet and outlet nodes directly , thus eliminating the need to specify a zone supply air path and a zone return air path
对于由一个空气环路控制的单个区域，其空气分布系统的进口和区域出口能够直接作为区域设备的进口和出口节点，从而消除了指定区域送风路径和回风路径的需求。