12. The Biggest Safety Threat Facing Airlines 航空公司面临的最大安全威胁
12. The Biggest Safety Threat Facing Airlines 航空公司面临的最大安全威胁 (1) The biggest safety threat facing airlines today may not be a terrorist with a gun,but the man with the portable computer in business class。In the last 15 years,pilots have reported well over 100 incidents that could have been caused electromagnetic interference。The source of this interference remains unconfirmed,but increasingly,experts are pointing the blame at portable computers,radio and cassette players and mobile phones。 (2) RTCA,an organization which advises the aviation industry,has recommended that all airplanes ban such