问题

Forty-five fathoms is marked on the an

Forty-five fathoms is marked on the anchor chain by（）.

Aone turn of wire on the first stud from each side of the detachable link
Btwo turns of wire on the second stud from each side of the detachable link
Cthree turns of wire on the third stud from each side of the detachable link
Dfour turns of wire on the fourth stud from each side of the detachable link

参考答案

参考解析：

分类：船舶强度资料题库

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