This paper introduces the practical significance of design for automatic filtering ventilation system, and emphatically ana- lyzes the system structure and working principle. The system has been evaluated by experts and put into mass production, its characteristics are safety, reliability, convenient operation and easy for maintenance.%介绍了设计自动滤毒通风系统的实际意义,并着重分析了该系统的组成及工作原理。该系统已通过专家评审,并投入批量生产,安全可靠,操作方便、易于维护。
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