双壁钢围堰是桥梁深水基础施工的重要设施.Double - wall steel cofferdam is the important facility of bridges deepwater foundation.二是临时围堰及后方陆域连接工程.The other part is temporary cofferdam and the rear land - based connection project.临时附属工程主要是临时围堰...
In the natural course of events cows would wish to be milked more than twice a day.按照事情发展的自然规律，母牛每天应该挤奶两次以上。Farm-workers milked cows by hand.农场工人用手挤牛奶。Cow ain'no good nohow effen she ain'been milked lately.母牛要是...