GB 50084-2017 第2.1.9条
| | **Standard response sprinkler**: A sprinkler with a response time index (RTI) between 80 (m·s)⁰·⁵ and 350 (m·s)⁰·⁵. |
| | **Standard response sprinkler**: A sprinkler with a response time index (RTI) between 80 (m·s)⁰·⁵ and 350 (m·s)⁰·⁵. |
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