| 摘要 |
<p>In order to allow a laying of flexible tubes at as great a depth as about (7) metres below the surface of the sediment it is suggested according to the invention that the tube-laying vehicle comprises a vibratory tube-laying plough member adapted to be penetrated to a predetermined depth into the bottom sediment and to guide and pay-out at least one continuous tube fed from a supply in the hull portions.</p> |
