求翻译：且排风集中处理，通过一效率≮50%的全热交换器来预热新风。调试室、油墨模块电路、喷头组装区备品库、原材料库采用布袋风管送风,其余为是什么意思？

And exhaust focus on an efficiency of ≮ 50% of total heat exchanger to preheat the fresh air. Debug room, ink module circuit, the nozzle assembly area spare the library, raw materials library using cloth bags air duct, and the remaining

and exhaust through a focus on efficiency, 50% of the Area refers the heat exchanger to heat air. Debug room, ink module circuit, sprinkler assembly area, library, and raw materials in the library the duct air bags for the rest,

Also the row of wind centralized processing, passes an efficiency ≮50% entire heat interchanger to come the preheating new atmosphere.The debugging room, the printing ink module electric circuit, the nozzle assembly area spare parts storehouse, raw material storehouse use the cloth sack air hose bla

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