The effect of protecting mesh of airconditioner outdoor unit on aero-acoustic noise is studied with experimental method.
采用实验研究的方法，首次研究了某型空调器室外机组防护网对气动噪声的影响。
2
Well, there's air conditioning. Did you see that window airconditioner there? The problem is that the window unit isn't powerful enough.
额，有空调。你们看到那边那个窗式空调吗？问题是那个窗式空调不够力。
3
Airconditioner in refrigeration (hot) operation unit within the time from an airtight room removed from the heat, the statutory measurement unit W (watts).