boundary bay边界海湾boundaryn.边界；分界线boundary factor of yield成品率边界因子boundary layer functions边界层函数boundary surface tracing边界曲面追踪boundary of mining strip条带边界boundary of public goods公共物品边界boundary-value problem边值问题boundary state of stress极限应力状态boundary scan technology边界扫描boundary effect analysis边界效应分析boundary layer capacitor边界层电容器