您要查找的是不是：
- loading roller (拖拉机)负荷滚轮
- 拖拉机tractor
- Bulk-LoadingBulk-Loading
- Scatter-loadingScatter-loading
- Roller核Roller's nucleus
- internal loading (集装箱等的)内荷载
- quill roller (轴承的)滚针
- 手扶拖拉机walking tractor
- top loading kiln (由窑顶部装坯)顶装窑
- ground roller (水流的)底部旋滚
- front loading mechanism (录像带)前装载机构
- pinch roller (磁带机用)压轮
- 拖拉机艰难地向山坡上爬去。The tractor laboured up the hillside.
- loading and cgdiagram飞机载荷分布及重心图
- stepped roller (旋压用)台阶旋轮
- 我们使用拖拉机牵引农业机械。We use tractors to pull farm machinery.
- picker roller (轧棉机的)铃壳清除辊
- 洪水期间当地政府征用了所有的卡车和拖拉机。The local government expropriated all the trucks and tractors during the flood.
- spinning roller (旋压用)旋轮
- 拖拉机在松软的沙土上留下了深深的车辙。The tractors have made deep furrows in the loose sand.
