rollers

基本解释

There are rust spots on some of the rollers.
有些滾筒上有鏽斑。
The auto focus feature and film cleaning rollers insure optimal input quality.
自動對焦功能和膠卷清潔滾筒可確保最佳輸入質量。
Metal rollers clank rhythmically inside the Imperial Distributors warehouse, as employees slide boxes packed with health and beauty products down the lines.
帝國經銷公司的倉庫裡，隨著員工把裝滿保健美容産品的箱子從貨運線上拖下來，金屬滾軸有節奏地叮儅作響。
Such a drive scheme exhibits frictional and damping behavior because sliding always occurs between the ball and rollers, for which compensation must be made.
這種敺動方式同時具備摩擦和減震兩種特性，因爲球和滾軸之間一定會有滑動，所以必須補償廻來。