| 摘要 |
A mechanic's bolt and small parts receptacle for storing bolts, screws, and other small parts removed during repair of an engine or other machine is formed of cardboard as a polyhedron that includes a sloping front panel having a plurality of perforations thereon for receiving and storing individual bolts and screws and that also includes an internal cavity accessible through an opening in a sloping rear panel for storing other small parts.
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