limit of inflammability

例句：

1. 1.The researcher found that the limit of inflammability for this material is relatively low.
   研究者发现这种材料的燃烧极限相对较低。
2. 2.The firefighters carefully monitored the limit of inflammability to prevent further spread.
   消防员们小心地监测着可燃极限以防止进一步蔓延。
3. 3. The scientist conducted tests to determine the limit of inflammability for different types of fuels.
   科学家进行了测试以确定不同类型燃料的燃烧极限。