- endless belt
- 环形: annular; ringlike; ring form ...
- 皮带运输机: belt conveyer girth
- 槽形皮带运输机: trough belt conveyor
- 皮带运输机: band conveyer; band conveyor; band elevator; belt comveyer; belt conveyor; belt elevator; belt roller; beltconveyor; ribbon conveyor; rotary conveyor; rubber belt conveyer
- 皮带运输机道: beltway
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