The specific performances and the testing method of several optical resin glasses are briefly described.
简要介绍光学树脂镜片的几种特殊性能及其测试方法。
After expounding his basic viewpoints, he concretely analysed specific performances about the relationship between the two from four areas.
在指出了他的基本观点之后，又从四个方面具体分析了二者关系的具体表现。
After expounding his basic viewpoints, he concretely analysed specific performances about the relationship between the two from four areas.
在指出了他的基本观点之后，又从四个方面具体分析了二者关系的具体表现。
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