“圍堰”造句
雙壁鋼
圍堰是橋梁深水基礎施工的重要設施.
Double - wall steel cofferdam is the important facility of bridges deepwater foundation.
二是臨時
圍堰及后方陸域連接工程.
The other part is temporary cofferdam and the rear land - based connection project.
臨時附屬工程主要是臨時
圍堰工程和文物防護工程.
Temporary projects include temporary cofferdam project and protection project of ancient relics.