N the area that a weapon or group of weapons can cover with fire from a given position 射程
The combustion of biomass materials is a significant research area in the field of fire safety science.
生物质燃烧是火灾安全科学领域的重要研究课题。
The latter gives rise to other techniques, such as clearing the field of fire and organizing a fire-net.
因为后者，于是扫清射界，组织火网，种种方法也发生了。
Studies on smoke movement and control in underground commercial construction have become a hot topic in the field of fire research.
地下商业建筑烟气控制研究是当今消防领域的热门课题。
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