原因在於辦公室出入口較多人員進出，且此區域放置三台影印機，人員的出入頻

原因在於辦公室出入口較多人員進出，且此區域放置三台影印機，人員的出入頻繁加上電器設備的使用，使得這兩塊區域二氧化碳濃度較高

結果 (英文) 1:

Due to import more personnel in and out of the Office, and this region is placed three copiers, staff plus the frequent use of the electrical equipment, the two areas higher carbon dioxide concentrations

結果 (英文) 2:

The reason is that many people in and out the office entrance, and is placed in this area three photocopying machines, plus access to personnel frequently use electrical equipment, so that these two area high concentrations of carbon dioxide

結果 (英文) 3:

The reason is that more people out of the office entrance and exit, and this area is placed three copies of the machine, the person"s access to frequent use of electrical equipment, making these two areas of high carbon dioxide concentration