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- 法law
- 無法unable
- 用法usage
- 說法statement
- 輸入法input method
- Roller核Roller's nucleus
- 除法division
- quill roller (軸承的)滾針
- ground roller (水流的)底部旋滾
- 分析法analytical method
- loading roller (拖拉機)負荷滾輪
- 商法commercial law
- pinch roller (磁帶機用)壓輪
- 行政法administrative law
- stepped roller (旋壓用)台階旋輪
- 賓夕法尼亞Pennsylvania
- picker roller (軋棉機的)鈴殼清除輥
- spinning roller (旋壓用)旋輪
- 讀法pronunciation
- double tapered roller (旋壓用)雙錐面旋輪
