| 摘要 |
<p>The element forms part of a toy construction kit and is made from moulded plastics. It has a hollow rectangular shape, one face being open and the opposite face having two or more rows of bosses, on its external surface. Internally, the recessed face has corresponding rows of pegs. These pegs have conical ends (6') designed to engage similar conical cavities (4) in the bosses of another construction element assembled to it. The side walls of one element (8) interlock with shoulders formed by the bosses of an adjoining element (9).</p> |
