讨论了京沪高速铁路的速度目标值对工程造价及运营成本的影响。

Research on activity-based costing of operation cost account in high speed railway;

youdao

讨论了京沪高速铁路的速度目标值对工程造价及运营成本的影响。

Research on activity-based costing of operation cost account in high speed railway;

youdao