求翻译：（3） 关于除尘室和吹扫室的通风，根据上次交流的意见只是一些常规的换气扇，如果使用如图所示的机械送排风的设备，因涉及到费用的归属，则需要与业主明确型式及分交；是什么意思？

(3) on the dust chamber and the air purge chamber, according to the last exchange of views on just some of the conventional ventilator, if used as shown in the mechanical supply and exhaust equipment, due to costs related to the ownership, and owners will need to clear type and sub-pay;

( 3) * In the room and blowing dust room ventilation, according to the last exchange of views are only some conventional ventilator, as shown in the picture if you use the mechanical ventilation equipment, due to the costs involved, you need a sense of belonging among the owners and to clear type;

(3) And blows about the dust removal room sweeps the room ventilating, according to the previous exchange opinion is only some conventional ventilating fan, if uses the machinery which like the chart shows to deliver a row of wind the equipment, because involves to the expense ownership, then needs

(3) dust and blowing room ventilation, under just the last Exchange some conventional ventilator, if shown mechanical exhaust air device, involves costs of belonging, you need owner with explicit type and classification;

(3) on the dust removal and ventilation of the room and blowing room, according to the last Exchange is just some regular exhaust fan, if you use the as shown in the figure of mechanical exhaust ventilation equipment, belonging as they relate to the cost, you need to with the owners clear type and c