海事部门的英文：
maritime sector

maritime是什么意思：
adj. 海的，海事的，海上的

maritime sanitation devices
船上卫生设备

It is a unique episode, without example in maritime history.
在航海史上没有先例的独特事件。

He had sole jurisdiction in maritime and seafaring causes
他对海商案件拥有专属管辖权。

The maritime passage was a good augury for the aerial passage.
顺利的航海仿佛也是航空的好预兆。

The balance of maritime superiority has tipped in favor of (against) us.
海上优势已经转到(不在)我们这边了。

sector是什么意思：
n. 部门，区域，扇形

It's the private sector, stupid!
是私人部门出了问题，傻瓜！

regional conference on the private sector
私营部门问题区域会议

This stifles the development of the financial sector.
这就遏制了金融部门的发展。

So this is sector five?
这里就是第五区域？

The playing field is a large sector.
比赛场地是一个扇形的。