板桩围堰 sheet pile cofferdam ; sheeting cofferdam ; sheet-pile enclosure

钢板桩围堰 steel sheet pile cofferdam

钢板桩填土围堰 Steel Sheet Pile Earth Cofferdam

钢板桩格型围堰 Steel Sheet Pile Cellular Cofferdam

围堰板桩 cofferdam pilling

双排钢板桩围堰 double steel sheet-piled cofferdam

单排板桩围堰 one-wall sheet-piling cofferdam

桩围堰 pile cofferdam

木板桩围堰 Wooden board stake embankment