申論 2燈塔表中彭佳嶼資料如下:ElevationCharacteristics &RangeStructure & Remarks forPositionabove HWCandle Power(mile)sectors(meter)27°37.9’NFl. W145.426.2White round brick tower,122°04.8’E15swithin 2 miles the light864,000 cdmay be obscured from264° to 316°.請依上方格式列表,以中文說明其意義。(10 分)