角质层的水化作用
Hydration of stratum corneum
不结晶什质的分离
segregation of noncrystallizable impurities
物质分离分析
Substances isolation and analysis
完全的分层分布式
fully hierarchical and distributed scheme
积分分离的PID
PID with integral separation
积分分离的单神经元PID算法
single neuron PID algorithm of integral separation
分层角色访问控制
the role-layering access control model