VOA常速英语2008年-Northrop Grumman Unveils Airliner Anti-missile(在线收听) |
By Robert Raffaele Washington 28 March 2008 A U.S. defense contractor unveiled an anti-missile system this week that it claims worked properly on commercial cargo planes. Such high-tech devices, in the future, could save a plane full of passengers from shoulder-launched heat seeking missiles, if airlines deploy such systems. Northrop Grumman showed off its Guardian System Wednesday outside (the northeastern U.S. city of) Baltimore, Maryland. (Linthicum, Maryland) VOA's Robert Raffaele has the story. |
原文地址:http://www.tingroom.com/voastandard/2008/3/55892.html |