题目内容：
A.without the necessity of manually adjusting the lines
B.without the necessity of automatically adjusting the lines
C.with the necessity of manually adjusting the lines
D.with the un-necessity of automatically adjusting the lines
参考答案：
单选题：In the constant－tension mooring the mooring lines holding t
- 题目分类：资格考试
- 题目类型：单选题
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