| 摘要 |
<p>The invention provides a packaging unit or a container for transport and/or storage of items that require orientation control, comprising an outer housing element and an inner retaining element, the retaining element being held within the housing element and capable of moving independently of the housing element about at least one axis, the retaining element being adapted to retain the item and comprising a means for biasing the orientation of the inner retaining element with respect to a fixed external orientation.</p> |
