There was a mistake over his booking.
他的预订中有个错误。
A mathematical model for the over-booking in airline companies is established.
针对航空公司机票超售策略建立一个数学模型。
What advantages does selling booking via the Internet provide over a traditional bookstore?
与传统书店相比通过互联网销售书籍提供了哪些优点？
What advantages does selling booking via the Internet provide over a traditional bookstore?
与传统书店相比通过互联网销售书籍提供了哪些优点？
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