Save for two underwater connections to Long Island, new York State has not built a major new power line in 20 years.
二十年多来，除了两条连接长岛的线路外，纽约州还没有建设过其它新的大型输电线路。
2
Then, based on the Phrase One Project of Nanjing Metro North-South Line, some main methods dealing with the shallow underwater ground are provided.
结合南京地铁南北线一期工程，提出超浅覆土情况下水底隧道盾构施工应采取的工程对策。
3
The ship to be dry-docked for inspecting, derusting, painting and other underwater works. The work also includes tug service, line handling and gangway arrangement.