()is not a job of the radar antenna.

A . To receive the high-frequency pulses from the transmitter B . To focus the pulses into a beam,and send them into space C . To pick up reflected pulses coming from objects that have been struck by the beam D . To reflect microwave

时间:2022-10-28 07:39:46 所属题库:雷达及ARPA的使用题库

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