Floor wax must be self-polishing, pens write for years without having to be filled.
地板蜡肯定是自动上光的，钢笔写上几年都不用上墨水。
The results show that by using self-made polishing agent, the polished products have low surface roughness and good brightness after spiral vibration polishing process.
结果表明，利用螺旋振动抛光工艺，配合自制的抛光液，抛光后制品的表面具有较低的粗糙度和较好的光亮性。
Objective to compare the effect of different polishing methods and self-glazing on the roughness of ceramic surface, providing reference to restoration polishing in clinic.
目的：观察不同的磨抛程序和自上釉的陶瓷表面的粗糙度，为临床陶瓷修复体抛光提供可参考的依据。
Self-polishing. Silicone antifouling paint coating surface is very smoothand not sticky of Marine biology, Even attach as long asthe ship reached a certain speed, the surface can clean itself.
有机硅防污涂料涂层表面非常光滑不粘海洋生物，即使附着上只要船舶达到一定航速，表面就可以自行清洁。
And if they are to distinguish their wares from self-published dross, they must get better at choosing books, honing ideas and polishing copy.
而且如果他们要使自己的产品同那种粗制滥造的劣质品区分开的话，出版商们还要更善于挑选书籍，提炼创意和包装、炒作。
And if they are to distinguish their wares from self-published dross, they must get better at choosing books, honing ideas and polishing copy.
而且如果他们要使自己的产品同那种粗制滥造的劣质品区分开的话，出版商们还要更善于挑选书籍，提炼创意和包装、炒作。
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