| 1. | Forest fire are often caused by broken glass or by cigarette ends which people carelessly throw away .
林火常常是由于碎玻璃或人们随意乱丢的烟头引起的。 |
| 2. | Prescribed fires are artificially set and controlled and are intended to fulfill forest management objectives .
计划林火是人为点燃并控制，目的是为了实现森林经营的目标。 |
| 3. | Influence of fire on the occurrence of forest pest
林火对森林虫害发生影响的研究 |
| 4. | Roaring camp - san francisco city tour
咆哮山庄红树林火车之旅-旧金山市区观光 |
| 5. | Don ' t be afraid . it ' s just a normal bush fire
别怕,是一般的林火 |
| 6. | Other countries , such as italy , are having a bad year of forest fires
其他国家，如意大利，今年也是林火频频。 |
| 7. | N . cal3d 3 roaring camp sf roaring camp railroad , monterey , san francisco
咆哮山庄红树林火车丹麦村蒙特利旧金山 |
| 8. | Enhancing forest fire fighting and practising paid extinguishing by forest farms
强化林火扑救力度实施林场有偿扑火 |
| 9. | Characteristics of forest fire in mt . changbai nature reserve and the countermeasures
长白山自然保护区的林火特点及防火工作对策 |
| 10. | Study on forest fire regime of heilongjiang province . analysis on factors affecting fire dynamics and distributions
林火动态与格局影响因素的分析 |
