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- 法law
- 无法unable
- 用法usage
- 说法statement
- 输入法input method
- Roller核Roller's nucleus
- 除法division
- quill roller (轴承的)滚针
- ground roller (水流的)底部旋滚
- 分析法analytical method
- loading roller (拖拉机)负荷滚轮
- 商法commercial law
- pinch roller (磁带机用)压轮
- 行政法administrative law
- stepped roller (旋压用)台阶旋轮
- 宾夕法尼亚Pennsylvania
- picker roller (轧棉机的)铃壳清除辊
- spinning roller (旋压用)旋轮
- 读法pronunciation
- double tapered roller (旋压用)双锥面旋轮
