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- plain surface roll 表面平滑的辊筒
- The circular permanent-magnetic chuck can be used as auxiliary tool for various kinds of plain surface grinder, universal tool grinder and lathe for holding ferromagnetic materials for machining. 圆形永磁吸盘可作为各种平面磨床，万能工具磨床和机床等机床的辅助工具，用以吸持铁磁性材料进行加工。
- During dusting,emulsion injection,exhaustion of air,or surface rolling,the slightest slip of attention would bring about irreparable consequences. 清除灰尘，注射乳胶，排除空气，滚压表面，一个手误眼错便会带来不可挽回的后果。
- During dusting, emulsion injection, exhaustion of air, or surface rolling, the slightest slip of attention would bring about irreparable consequences. 清除灰尘，注射乳胶，排除空气，滚压表面，一个手误眼错便会带来不可挽回的后果。
- Surface rolling, surface incision, surface coarseness, and so on, can reflect change of rolling and indicate degree of erosion of surface. 地形起伏度、地表切割深度、地表粗糙度等反映地表的起伏变化和侵蚀程度的指标。
- We bivouacked on the open plain. 我们在开阔的原野上露营。
- The problem is quite plain to us. 那问题我们都很明白。
- You needn't labor a point that is perfectly plain. 这点很明显，你用不着讲个没完。
- His devotion to music is plain to see. 他对音乐的挚爱是显而易见的。
- Is the coastal plain good for farming? 沿岸平原适宜耕种吗？
- It's plain that he is the criminal. 很明显，他是罪犯。
- The gas bubbled to the surface of the water. 气体变成气泡升上水面。
- The surface of the liquid gradually crusted over. 液体表面渐渐地结了一层皮。
- You needn't labour a point that is perfectly plain. 这点很明显，你用不着讲个没完。
- A breeze ruffled the surface of the lake. 一阵微风吹皱了湖面。
- Roll the dough on a lightly floured surface. 揉生面团时，案板上要撒点面粉。
- A policeman in plain clothes shadowed the criminal all day. 有个便衣警察整天秘密监视那个罪犯。
- He set an example of plain living. 他树立了艰苦朴素的榜样。
- Roll the pastry on a floured surface. 在撒了面粉的板面上将油酥面团擀平。
- To be plain with you, I know nothing about it. 坦白对你讲，我对此一无所知。
