| 摘要 |
A utility type surface cleaning vehicle comprises a unitary frame utility type tractor defining a longitudinal axis and having a front end and a back end, left and right driven rear wheels and at least one steerable front wheel and a trailer connecting mechanism. A debris hopper is removably connectable to the utility type tractor via the trailer connecting means. A main surface cleaning apparatus is operatively mountable on the unitary frame utility type tractor between the front end and the back end thereof, and is connected in debris depositing relation via a debris transfer mechanism to the debris hopper.
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