boundary set边缘集
boundaryn.边界;分界线
boundary lubrication边缘润滑,边界润滑
boundary water drive边水驱动
boundary penetration边界渗透
boundary reflectance界面反射比
boundary layer model边界层模型
boundary layer fence附面层隔流片
boundary restriction框架约束
boundary personality边际人格
boundary of language语言的界限
boundary subdivision边界细分