Usa "cofferdam" in una frase
cofferdam frasi di esempio
cofferdam
1. A large cofferdam, made of sheets of steel, was being built on the west side of the river to divert the water away from the base of the cliffs there
2. The area behind the cofferdam swarmed with men and machines, all raising individual clouds of dust
3. The welding torches of men working on the steel cofferdam flickered on and off, glowing orange and electric blue