original: with its completion in 1992 , uninterrupted water transport was made possible between the north sea and the black sea .
simplifications: with its completion in 1992 , constant water transport was made possible between the north sea and the black sea . with its completion in 1992 , uninterrupted water transfers was made possible between the north sea and the black sea . with its completion in 1992 , continuous water transport was made possible between the north sea and the black sea . after it was finished in 1992 , uninterrupted water transport was made possible between the north sea and the black sea . with its completion in 1992 , uninterrupted water transport was made possible between the north and black sea . with its completion in 1992 , uninterrupted water transport was again made possible between the north sea and the black sea . constant water transport between the north and black seas was made possible by the completion of the project in 1992 . with its completion in 1992 , uninterrupted water transport was made possible between the north sea and the black sea .