单词：laser terrain-clearance indicator
单词：laser terrain-clearance indicator 相关文章
By Carol Pearson Washington 30 April 2008 Ten years ago, the U.S. Food and Drug Administration approved LASIK, eye surgery with a laser that enables people to see without glasses. But about five percent of LASIK procedures fail, and those patients ca
VOA常速英语2008年（四月）
The United States Navy has demonstrated a new laser weapon operating in the Persian Gulf. The Laser Weapons System, or LaWS, is deployed on the USS Ponce transport ship. A live test firing of the weapon was recently carried out for Cable News Network
2017年VOA慢速英语(七)月
By Chad Bouchard Jakarta, Indonesia 02 January 2007 Emergency workers in Indonesia continue searching for the wreckage of an airliner that disappeared during a flight to Sulawesi Monday. Officials say earlier reports that the crash site had been fou
2007年VOA标准英语（一月）
By Paul Sisco Washington 14 November 2007 At the McDonald Observatory in western Texas, a unique space program has been quietly underway for more than 30 years. It is called the Lunar Laser Ranging Program. VOA's Paul Sisco has more. Research scienti
VOA常速英语2007年（十一月）
Unable, we are in IMC. 881. 不能，我们在仪表天气条件。 Unable, we are only authorized during daytime VMC. 882. 不能，我们只有白天目视气象条件的资格。 Unable noise abatement due company policy. 883. 由于公司政策，不
飞行员英语900句
ADS-B receiver 1090 (ten-ninety) data link. 284. ADS-B接收机1090数据链。 Negative ADS-B. 285. 没有ADS-B。 Re-enter ADS-B aircraft identification. 286. 重新输人ADS-B飞机识别码。 Stop ADS-B transmission. 287. 停止ADS-B发射。 St
飞行员英语900句