您要查找的是不是：
- 变螺旋推运器variable-pitch auger
- 螺旋推运器auger
- 装袋螺旋推运器bagging auger
- 悬臂式螺旋推运器auger boom
- 推push
- 变螺距螺旋;变螺旋推运器variable-pitch auger
- 仓库卸粮用螺旋推运器auger bin sweep
- 推车go-cart
- 底部谷粒螺旋推运器grain bottom auger
- 推到shift; push ... to
- 清选升运器cleaner-elevator
- 斗式开运器bucket elevator
- 推定understand
- 管式升运器tubular elevator
- 外推extrapolate
- 斗带式升运器bucket-and-belt elevator
- 后推pusher
- 升运器式捡拾装载机elevator-type pickup loader
- 条杆带式升运器open-web elevator
- 主推promote mainly
