| 摘要 |
<p>Shelving which can easily be put together has short sides and flat shelf pieces. The flat shelf pieces have recesses on one side and projections on the other side, with the side pieces having recesses on the bottom and projection on the top. By fitting the projections of the side pieces into the recesses of the shelf pieces and vice versa a complete set of shelves of any desired size can be built up, the tightness of the projections fitting into the recesses making for a strong and stable shelf unit.</p> |
