美国西北航空公司日前宣布,该公司已成功将登机牌传真服务拓展到全球所有位置,现在乘客可以通过互联网办理检票登机手续后在国际传真机上打印登机牌。这一业务拓展使美国西北航空公 Northwest Airlines announced today that it has successfully extended its boarding pass fax service to all locations in the world and now passengers can print boarding passes at international fax machines after checking in at the Internet. This business expansion makes the United States Northwest Airlines