| 摘要 |
<p>A triangular sail (10) is made by laminating three triangular layers (30,32,34) of reinforced film together on a mold to provide a one piece molded sail. Each layer is made up of a plurality of triangular pieces (36,38) which radiate out of one of the three corners (12,16,20) of the sail, such that the pieces in each layer cross in the body of the sail.</p> |
