冰中护航中的航速,冰量为4/10时,可维持8kn航速:()A.冰量每增1/10则减速

题型:单项选择题

问题:

冰中护航中的航速,冰量为4/10时,可维持8kn航速:()

A.冰量每增1/10则减速1节

B.冰量每增1/10则减速2节

C.冰量每增1/10则增速1节

D.冰量每增1/10则增速2节

考点:海船船员考试船舶操纵与避碰知识船舶操纵与避碰知识题库
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