Radar observations already have extensive military, civil, and scientific applications.

雷达观测已经广泛用于军事，民事和科学。

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In 1946, the CAA unveiled an experimental radar-equipped tower for control of civil flights.

1946年，民航局宣布开启塔台用雷达管制民航飞机的实验。

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Geotechnical radar can be used widely in the inspection of hidden objects in civil engineering with great advantages in speed, efficiency, precision and resolution.

将地质雷达技术应用于土木工程检测，具有速度快、效率高、准确性及分辨率高的特点。

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The Civil Guard radar trap consisted of two sets of vehicles, one on the highway with a radar camera, which Benzema passed quickly, and a second down the road.

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The Civil Aviation Authority said helicopters in London have only limited radar help and fly mostly using visual reference points on the ground.

CNN: London helicopter crash prompts safety questions