森林火险等级区划是森林防火宏观决策和分类指导的科学依据。
Zoning of forest fire risk grade is a scientific basis for macro-decision and regional guidance of forest fire prevention.
森林火险等级区划是森林防火宏观决策和分类指导的科学依据。
Zoning of forest fire risk grade is a scientific basis for macro-decision and regional guidance of forest fire prevention.
应用推荐