405 / | HD | HYDRAULIC AND EARTH ENGINEERING |
195.1 | DF | MARINE STRUCTURE OR FABRICATION THEREOF {11} |
203 | .~ Floatable to site and supported by marine floor {3} | |
204 | DF | .~.~> With assembly of sectional supporting structure at site |
205 | DF | .~.~> With ballasting means to sink or position structure at site {2} |
209 | DF | .~.~> Separable transport means |