The Airbus A330 is a medium- to long-range wide-body twin-engine jet airliner made by Airbus. It can accommodate up to 335 passengers in a two-class layout or carry 70 tonnes of cargo.

空客A330是由空客公司制造的中远程宽体双引擎客机。 它可以容纳多达335名乘客和运载70吨货物。

The Boeing 777 is a family of long-range wide-body twin-engine jet airliners developed and manufactured by Boeing Commercial Airplanes. It is the world's largest twin-jet and has a typical seating capacity of 314 to 396 passengers.

波音777是由波音民用飞机开发和生产的一种远程宽体双客机系列。 这是世界上最大的双人飞机，典型的座位数为314至396人。

The Airbus A321 is a member of the Airbus A320 family of short- to medium-range, narrow-body, commercial passenger jet manufactured by Airbus.It carries up to 236 passengers with a maximum range of 3,200 nmi

空中客车A321是由空中客车公司生产的中短程，窄体商用客机的空中客车A320系列的一员。该客机可容纳236名乘客，最大航程为3200海里