Why does the conductor cut a hole in your railroad ticket? 列车员为什么在你的火车票上切一个洞?
They took turns barging into railroad ticket lines. 他们轮流到车站买票队里加塞儿。
Railroad Ticket Pricing and Social Welfare 火车票定价与社会福利
A Game Analysis of the Price of the Monopoly Industry& A Case of the Price Formulation of Railroad Ticket 垄断行业定价的博弈分析&以铁路票价制定为例
In the syntax structure analysis, a grammar definition that has been able to cover the majorities of the query sentence patterns in the railroad ticket service domain is designed by analyzing carefully query goal and the query condition in the query sentence. 句法分析中,通过对查询句中查询目标和查询条件详细的分析,设计了能够覆盖铁路票务领域内大部分查询问句的语义文法。