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通过普通型防、排烟阀产品漏风量等技术性能分析 ,结合在使用过程中发现的问题 ,开发、研制出一种漏风量指标达到国际标准的高气密型防、排烟阀 ,以提高送排风系统的可靠性。
Through the analysis of the technical performance of ordinary type anti-smoke and smoke exhaust valve products, combined with the problems found in the course of using, an air-tight type anti-smoke and smoke exhaust valve with air leakage index reached the international standard was developed and improved to improve Send exhaust system reliability.