Airline reservations systems transitions usually are prolonged and extremely complex.

航空公司预订系统的转换通常都是漫长和极为复杂的。

A full - duplex, synchronous communications protocol used in airline reservations systems.

一种全双工同步通信协议,用于航空公司定票系统.

The future of airline reservations and booking may belong to the Net, but fasten your seat belt while we get there.

在未来，航空公司机票的定座和预定可能属于网络，但在我们到达那里之前， 请系好安全带。