英语语法分析

The explosive limit is one of main index to judge explosion fatalness of fuel gases.

爆炸极限是评定可燃气体火灾爆炸危险的主要指标之一。

The burnout of police mainly come from work environment, work burthen, work fatalness, and social support.

警察工作倦怠的来源主要是来自工作环境、工作负荷、工作危险性和社会支持。

Underground commercial construction shows the higher fire fatalness within all types of underground construction.

在各种地下建筑形式中，地下商业建筑具有更高的火灾危险性。