It is a difficult problem in railway transportation product management to rwalize country-wide management of railway waggon flow, especially to realize modernized management of special path described by natural language of non-formalized standard.
英
美
- 實(shí)現全路車(chē)流徑路管理，尤其是用非形式規范的自然語(yǔ)言描述的特定徑路現代化管理，是鐵路運輸生產(chǎn)管理中的一個(gè)重大技術(shù)難題。
