| 摘要 |
<p>The storage unit comprises storage compartments, placed one under the other, each able to independently rotate about a horizontal axis. A plate (6) has four grooves (7) which serve to index the compartment through 90o. A hole (8) in the plate center has a diameter equal to the diameter of a tube section (9) which forms a sleeve and is fixed to the plate. Four holes (11) fix the plate to the compartment bottom.</p> |
