| 摘要 |
<p>An interlockable element (10) for a structure assembly set includes an at least partially planar body (12) and a connector edge (14) having associated therewith a first A-type and B-type connector pair (16) disposed about a first axis of rotation (38) and a second A-type and B-type connector pair (18) disposed about a second axis of rotation (40). The first and second axes of rotation are disposed on opposing sides of a generally rectangular quadrilateral of a specified dimension.</p> |
