5. What is the meaning of the helm command "Port twenty" ?
(A) change course twenty degrees to the left
(B) put the rudder left twenty degrees
(C) put the rudder hard left for the first twenty degrees of swing
(D) put the rudder left twenty degrees and then ease back as the vessel starts swinging

答案:登入後查看
統計: A(64), B(535), C(57), D(38), E(0) #2679224

詳解 (共 2 筆)

#5133761
左舵20舵令就是把舵往左邊打20度
(共 19 字,隱藏中)
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#5135294

rudder 是舵的意思

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