| 摘要 |
<p>The appliance is designed for attachment to a vehicle. It is used esp. for accurately cutting away material from, and applying material to, sports areas, sand play areas, and other outdoor surfaces which must be smooth. It can be in the form of a preceding or a follow-up appliance, with function and drive of its own, or for attachment to existing assemblies on the machine. It attains a precisely stripped surface at the end of each stage, with cutter removing heaped material by wormgear units, with an ejector casting it into a shovel or container. It may also incorporate a vibrating or revolving sieve for cleaning.</p> |
