______should be used during the poor visibility if the rader’s screen shows heavy sea returns.A.Gain ControlB.Brilliant ControlC.Anti-clutter Sea ControlD.Sweep Intercept
______should be used during the poor visibility if the rader’s screen shows heavy sea returns.
A.Gain Control
B.Brilliant Control
C.Anti-clutter Sea Control
D.Sweep Intercept
相关考题：
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