As a result, these phones are able to use geolocation technology to gather information about the places travelers are visiting and offer services such as online flight check-ins.
主要因为，这些手机都能够使用地理定位技术来收集旅客们所在地的咨询，并且提供在线值机等业务。
Article 82 an air traffic control unit shall provide air traffic services to civil aircraft in flight, including air traffic control service, flight information service and alerting service.
第八十二条空中交通管制单位应当为飞行中的民用航空器提供空中交通服务，包括空中交通管制服务、飞行情报服务和告警服务。
Attendees please inform your return flight information to the conference services staff in order to arrange to see off attendees.
请及时将返程信息通知会务组，以便于安排送机。
Attendees please inform your return flight information to the conference services staff in order to arrange to see off attendees.
请及时将返程信息通知会务组，以便于安排送机。
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