並前往http://cc3.tajen.edu.tw/~entec/weather2013/pdf/Exposure%20Assessment/%E7%AC%AC%E4%B8%80%E7%AB%A0%20%E6%9A%B4%E9%9C%B2%E8%A9%95%E4%BC%B0%E5%B0%8E%E8%AB%96.ppt