| 摘要 |
A dolly (12) and a tray and dolly assembly (10) are provided. The dolly (12) has a floor (16) with upper (20) and lower (22) surfaces and with one or more features such that when the tray floor (50) is received on the dolly floor (16), the feature interlocks the tray (14) with the dolly (12). One feature is a plurality of protruding members (24) extending upwardly from the dolly floor upper surface (20) into openings (56) in the tray floor (50) to interlock the tray (14) with the dolly (12). Another features is the presence of dolly side wall locking portions (32, 34, 36) configured to abut and mate with corresponding tray side wall bottom locking portions (72, 74, 76) on the tray (14) to interlock the dolly with the tray (14).
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