Perhaps is the central air conditioningwater is also often used in the sewer or pipe hole welding.
也许是中央空调以前也经常带水又是在下水道里或是水管井道里焊接。
2
For air-conditioningwater system, the transmission power ratio of the total energy consumption increases with the system scale increases.
对于空调水系统来说，输送能耗占总能耗的比例随系统规模的增大而增加。
3
Combining theory with practice, expounds the common issues and handling measures for central air conditioningwater system, and provides some practical experience for operating and managing personnel.