请问民用建筑室内消防管道采用螺纹连接时允许采用活接连接方式吗
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2025-01-31 04:27:29 2025-01-31 04:27:29 2025-01-31 04:27:29 2025-01-31 04:27:29 2025-01-31 04:27:29 2025-01-31 04:27:29 2025-01-31 04:27:29 2025-01-31 04:27:29 2025-01-31 04:27:29 2025-01-31 04:27:29