Results show that fixing the local exhaust facility over the lighting bridge, spout air supplying and bottom air returning is the best airconditioningmethod.
模拟结果表明，在灯光渡桥上加局部排风装置，喷口送风、下部回风为此类建筑的最佳空调方式。
2
Q: Which method for keeping cool during the summer is better for fuel efficiency -- airconditioning or opening the windows?
问：夏季开车时，哪种保持凉爽的方法更省油，开空调还是开窗？
3
Fixed screw between air-conditioning fan motor and fan blades loose and maintenance method of this fault is very simple, only needs to be fixed between the screw blades and motor re tighten.