Were men for the Navy recruited from men on merchant ships?
海军的人员是从商船的人员中征募的吗？
《新英汉大辞典》
2
Some time ago the United States Navy, for instance, examined a very large number of men working on aircraft carriers: the study was known as Project Anehin.
例如，美国海军前些时候调查了许多在航空母航上工作的人，这次调查被称之为：“安内英工程”。
3
The French navy has built an abyssal bathyscaphe to take three men to the floor of the Marianas Trench.