air-defense range

基本解释

AWACS: Mobile, long-range radar surveillance-and-control centre for air defense.
预警管制系统：防空用的机动远程雷达和控制中心。
" But eventually, it notes, the J-20 will "give the PLA Air Force a platform capable of long-range, penetrating strikes into complex air defense environments. " (China report;
但是最后它还是提醒，J-20将“给中国空军提供一个具备远距离突破复杂防空环境能力的平台。”
blog.sina.com.cn
Defense Secretary Robert Gates in April ended the long-range strike program, saying he was not satisfied with the Air Force's work to date on the classified development effort.
美国国防部长罗伯特盖茨4月份终止远程攻击计划，他对空军机密数据工作的努力并不满意。
www.etiri.com.cn

Venezuelan President Chavez said in Moscow Sunday he had obtained a $2.2-billion line of credit from Russia for 90 T-72 tanks and an advanced long-range air defense system.

Moscow has also recently engaged in negotiations with Tehran regarding the S-300PMU1 long range air defense systems, radar stations, and T-90S tanks.
CENTERFORSECURITYPOLICY: The nexus of evil
The contracts received in the past month range from providing air-to-ground missiles and missile defense systems to light tactical vehicles that can transport troops safely through combat zones.
FORBES: Lockheed's Flurry Of New Contracts Provides Short Term Support
Having recently reversed himself on the bomber and approved Air Force plans to develop a new long-range strike aircraft, the defense secretary needs to also revisit his decision on F-22.
FORBES: Inside Pentagon, Growing Alarm Over China's Military Prowess