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当你走进一座建筑物的某厅室,映入眼帘的景象可以这样描述:富丽堂皇、一尘不染。可一打开吊顶就会发现,闷顶内一片狼藉,遍布灰尘。这些灰尘的存在不仅影响维修人员的工作,还会透过各种缝隙和孔洞向室内扩散。特别是有空气调节的房间,如果采用风机盘管通过顶棚回风
When you walk into a room in a building, the glimpse of the scene can be described as: magnificent, spotless. Can open a ceiling will be found, boring in the top of a mess, all over the dust. The presence of these dusts not only affects the work of maintenance personnel, but also spreads indoors through various gaps and holes. Especially air conditioning room, if the fan coil through the roof back to the wind