accident of wide-area burnt down的用法和样例：
- A number of houses were burnt down in the fire.
- The accident of burning down of converter in a copper smelters sulphuric acid plant was introduced and analyzed.
- The controller based on global signals of wide area measurement system (WAMS) is applied to the center of inertial for keeping synchronization.
- In China, North to Harbin, South to Qingjiang one line, West to Wuzhong one line, East to Bohai Gulf island and northeast Border Line.People of wide area felt egregious jounce.