minimum unit load annual cost method
the dynamic annual cost method
minimal cost flow problem
minimal cost maximal flow
minimal cost path with minimal time
minimal cost spanning tree
minimal-cost network-flow problem
the minimal cost and maximal flow
the minimal cost maximal flow
the minimal cost maximal flowL
annual cost
年度费用
年费用
费用年值
资本回收年成本
年费
年投入费用
年总费用
撞击流反应器
comparative annual cost approach