求翻译：本新风系统用于建筑送新风和排风设计。系统将室内的空气由管网从各个区域抽出。新鲜空气通过窗框上火墙上的进风口引入，完成空气置换是什么意思？

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This new wind system are used in the construction and delivery of new wind turbine design. The air in a room will be the net from various regions. Fresh air is drawn through the firewall on the window frame of the grille, complete air replacement

This new atmosphere system uses in constructing delivers the new atmosphere and the row of wind design.The system extracts room in air by the pipe network from each region.The fresh air through the window frame in the wall with flues for heating tuyere introduction, completes the replacement of air

This fresh air system to send fresh air and exhaust design of buildings. System of indoor air by networks from all regions for taking. Fresh air through the window into the air introduced on the fire wall, complete air exchange

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