In this paper, characteristics, curing - mechanism and development of visible light cured dental composite resin were introduced.

介绍了齿科可见光固化复合树脂的特征 、 固化机理及研究进展.

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This paper characteristics , pollutants emission and fouling behaviour of co - combustion of alternative fuels with coal.

替代燃料与煤混合燃烧既可综合利用废物和煤炭资源,又能降低污染排放.

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