Two intruding enemy planes were picked up by our radarinstallation.
我方雷达发现了两架入侵敌机。
2
Instead, Wickwar's explanation is that a vertical atmospheric wave discovered in their LIDAR data lowered the temperature in the region above their radarinstallation near Logan, Utah.
It also includes the sustainment and the maintenance of the installation for a period of 18 years, with guaranteed levels of operational availability of 98% for the radar and its infrastructure.