boundary set边缘集
boundaryn.边界;分界线
boundary displacements支座位移
boundary of discipline学科界限
boundary of grout zone灌浆区范围
boundary determination定界
boundary singularities边界奇点
Boundary of fire field火场边界
boundary layer suction边界层吸除
boundary layer control边界层控制
boundary value control边值控制
boundary coal-pillar边角煤