difficulty distribution of test paper  试题难度分布

theory of test of significance  显著性检验理论

Thinprep Cytologic of Test of cervix  液基薄层细胞学检查

doctrine of distribution of the burden of proof  举证责任分配之法则

economic load rate of distribution transformer  配变经济负载率

Economical operation of distribution transformer  配电变压器的经济运行

law of distribution of velocities  速度分布定律

monitor system of distribution transformer  配变监测系统

Monitoring System of Distribution Transformer  配变监测; 配变监测系统

Parameter measuring of distribution transformer  配电变压器参数测量

regularities of distribution of human error  人因失误规律

Rule of distribution of practice  练习分配律

theory of distribution of functional value  函数值分布论

total kVA rating of distribution transformer for o  馈线配变装接容量

total kVA rating of distribution transformer for one feeder  馈线配变装接容量

administrative system of preventive maintenance  预防性养护管理系统

Center for Health Preventive of Shanghai Railway Bureau  上海铁路局中心卫生防疫站

Chinese Journal of Preventive Medicine  中华预防医学杂志

Chinese Journal of Preventive Veterinary Medicine  中国预防兽医学报