疏通交通干线 clearing major lines of communication

前后向稀疏线性预测 FBSLP

稀疏线性方程包 [计] sparse linear equation package

大型稀疏线性方程组 Large Sparse Linear Systems

疏散路线 [安全] evacuation route ; escape route evacuation route

稀疏线性方程组 sparse linear equations ; sparse SLAE

防火疏散路线 [安全] Evacuation route protected

正压疏散路线 Evacuation route pressurized

室外疏散路线 Evacuation route external ; external escape route