求翻译：第一，夏季使用空调时，对停放的车辆应先将车窗开启，鼓风机开最大挡，让车内空气形成对流，将热空气及时排出车外再关闭车窗。是什么意思？

First, the summer when air-conditioning, parking of vehicles on the first window should open, open the biggest fan gear, let the car air convection, hot air will be discharged outside the vehicle and then close the window.

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When first, summer uses the air conditioning, to the vehicles which parks should the glass open first, the air blower starts keeps off most greatly, lets in the vehicle the air form the convection, discharges the hot air outside the vehicle to close again promptly the glass.

First, when you use the air conditioning in the summer, on the parked vehicles should first be window open, blowers opened the biggest gear, vehicle air convection formed, hot air exhaust out in a timely manner, and close the window.

First, when you use the air conditioning in the summer, on the parked vehicles should first be window open, blowers opened the biggest gear, vehicle air convection formed, hot air exhaust out in a timely manner, and close the window.