hazard variation

• 危险性的变化

hazard variation的用法和样例：

例句

1. Based on the basic principles and methods of the fuzzy math, the fuzzy comprehensive evaluation system for hazard assessment of talus slope was set up.
   基于模糊数学的基本原理，建立了岩堆边坡危险性的模糊综合评价体系。