| 摘要 |
A cargo conveyor for use in loading and unloading a cargo compartment comprises: a plurality of conveyor units for being disposed within the cargo compartment and for being temporarily arranged to support a loading or unloading conveyor path having a length that varies during a same loading or unloading operation, the conveyor path for being lengthened during the unloading operation and for being shortened during the loading operation, th e plurality of conveyor units for being coupled with and decoupled from the conveyor path f or lengthening the conveyor path during the unloading operation and for shortening the conveyor path during the loading operation, respectively.
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