GB 50348-2018 第1.0.7条
| | The construction of security and protection engineering shall use products that comply with current national standards, and ensure stable system operation and convenient maintenance. |
| | The construction of security and protection engineering shall use products that comply with current national standards, and ensure stable system operation and convenient maintenance. |
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.