单项选择题
A.机动B.过渡C.变化D.圆航
A.平吃水B.适当首倾C.适当尾倾D.横倾
A.12s,15sB.12s,20sC.20s,12sD.15s,20s
A.左满舵到右满舵B.右满舵到左满舵C.一舷35°到另一舷30°D.一舷35°到另一舷35°
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