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Coral atolls，or a chain of islands at right angles to the radar beam，may show as a long line rather than as individual targets due to （）.

A、the effects of beam width

B、limitations on range resolution

C、the pulse length of the radar

D、the multiple-target resolution factor

时间：2022-01-03 13:44 关键词：进港指南

答案解析

A

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