被授权在舰船上某一权威职位上供职的人。
A person authorized to serve in a position of authority on a vessel.
在舰船上输送海水或淡水，供消防炮实施对外或对内灭火。
It is used for transporting seawater or fresh water on boats for external or internal fire fighting by fire monitor.
此外，还介绍了改性B10合金产品在舰船上的实际应用情况。
Further, some applications of the modified B10 alloy are introduced.
应用推荐