GB 50041-2020 第11.2.3条
| **** | When the raw water hardness is high, ion exchange softening or alkalinity removal treatment should be adopted, and a raw water heater should be provided (if applicable) to improve treatment effectiveness. |
| **** | When the raw water hardness is high, ion exchange softening or alkalinity removal treatment should be adopted, and a raw water heater should be provided (if applicable) to improve treatment effectiveness. |
12 hotel MEP experts online, answers cite standard clauses you can verify.
Ask free →Engineering reference only — verify against project conditions and the latest codes.