Passenger service system

A PSS ("Passenger Service Systems"), is a series of critical systems used by airlines. The PSS usually comprises an Airline Reservation System, an Airline Inventory System and a Departure Control System (DCS).

单词	Passenger service system
释义	Passenger service system 英语百科 Passenger service system A PSS ("Passenger Service Systems"), is a series of critical systems used by airlines. The PSS usually comprises an Airline Reservation System, an Airline Inventory System and a Departure Control System (DCS).
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