正确答案: A

higher efficiency of the gear train while reversing

题目：The spur geared mooring winches have advantages over worm geared ones in .

解析：A

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[单选题]Which of the following operations need NOT to be entered on the Oil Record Book Part I? I、Disposal of oil residues. II、 Internal transfer of fuel oil

I only

[单选题]充气式救生衣禁止在哪类船舶上使用：

油船