factor coefficient 因素系数

Contributing factor coefficient 成因系数

factor input coefficient 要素投入系数

coefficient of affected factor 影响因素系数

safety coefficient or safety factor 安全系数

single coefficient safety factor 单一安全系数

granularity factor coefficient 粒级因素系数

composition factor coefficient 组分因素系数

factor revision coefficient 因素修正系数

load carrying factor coefficient 承载因子系数