例句與造句

1. Preparation of paint - roller covers for evaluation
   評定用漆滾子覆層的制備
2. Wrong settings , improper roller coverings , eccentric top and bottom rollers
   工藝錯誤、皮輥（上羅拉）不合適、上羅拉和下羅拉偏心。
3. For roller covering applications . it ' s skidproof , anti adhesion , surfacemasking . the maximum touched surface has the best affect of skidproof
   用于包裹輥筒起防滑、防粘的作用，表面遮蔽阻止滑動。 “光滑”表面可以最大面積接觸，從而對平滑表面起到防滑作用。
4. It's difficult to find roller covering in a sentence. 用roller covering造句挺難的