cofferdam的例句（cofferdam在句子中的用法）

• Temporary projects include temporary cofferdam project and protection project of ancient relics. 临时附属工程主要是临时围堰工程和文物防护工程.
• The other part is temporary cofferdam and the rear land - based connection project. 二是临时围堰及后方陆域连接工程.
• Double - wall steel cofferdam is the important facility of bridges deepwater foundation. 双壁钢围堰是桥梁深水基础施工的重要设施.