| 摘要 |
Apparatus for depositing material within a trench including a hopper and an elongated chute extending down from the hopper which is configured to fit within the trench. The apparatus includes a gate between the hopper and the chute for controlling flow of material out of the hopper through the chute. The apparatus preferably is mounted with a variably positionable mount on the back of a tractor and can include a laser guided control system to maintain the deposit of material at a predetermined grade.
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