- 卸载: unload; break the bulk; dump ...
- 螺旋运输机: helical conveyer
- 螺旋运输机: auger conveyer; conveyer screw; screw conveyer; spiral conveyer; worm conveyer; worm conveyor
- 螺旋运输机槽: screw conveyer trough
- 带状螺旋运输机: ri on type screw conveyer; ribbon type screw conveyer
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