例句與造句

1. The guys in Nashua have had training with backup radar equipment.
2. By 9 : 20 a . m ., backup radar was tracking planes.
3. A backup radar system took over until repairs were made.
4. Evans said the backup radar and air-to-ground communications were restored six minutes after the initial power failure.
5. In October, the backup radar system failed twice while the primary system was down for repairs or maintenance.
6. It's difficult to find backup radar in a sentence. 用backup radar造句挺難的
7. The backup radar that provides the best coverage for controllers directing Logan landings or takeoffs is in North Truro.
8. The airport has an airport surveillance radar; there are both a surveillance radar and a backup radar located on Sotra.
9. CryoSat-2 is an almost-identical copy of the original spacecraft, however modifications were made including the addition of a backup radar altimeter.
10. During the failure, the controllers had to use a backup radar system that displays much less information than the main system.
11. The backup radar is far more limited than the primary display system, which itself is antiquated and due to be replaced as part of a long-delayed FAA modernization program.
12. Soon after Saturday's generator failure in Nashua, officials there called the Federal Aviation Administration's air-traffic command center in Virginia to tell them power was out and the Boston center, in Nashua, was using backup radar.
13. Bob Romano, the president of a Boston area branch of the National Air Traffic Controllers Association, maintains that the backup radar unit, known as CENRAP, did not provide coverage for dozens of planes landing from the north.
14. Its shutdown occurs in a slow period, but it also leaves the Olathe center _ which controls as many as 6, 700 planes daily over 190, 000 square miles of the Midwest _ with no backup radar at all.
15. In the incident on Thursday, communications lines between National Airport and the backup radar at Andrews failed to provide the missing data for nearly two hours, and it took nearly seven hours more to restore the airport's local radar to normal service.
16. Both the radar equipment at the airport, which is in Virginia just across the Potomac River from the U . S . capital, and communications links to a backup radar at Andrews Air Force Base in nearby Maryland were involved in the failures.
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