多变地质
diverse surrounding rock mass
多变级效率
infinitesimal-stage efficiency
多变柯
Lithocarpus variolosus Chun
多变苜蓿
medicago genus systemtics
多变膨胀过程效率
polytropic expansion efficiency
多变膨胀效率
polytropic expansion efficiency
多变危险因子模式
multivariate risk factor model