In this paper, a computer matching technique for steel grades comparison between different nations (named as DMS) is put forward.

提出了一种多国材料牌号自动匹配技术(DMS)。

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The theoretically calculated values have shown satisfactory agreement in comparison with the measured data from almost two hundred steel grades in both domestic and foreign standards.

理论计算值与国内外标准中将近二百个钢号的实际数据相对照，显示了令人满意的一致性。

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It was found from the analysis and comparison of the test results that the test results of carbon black dispersity grades for the mixes without sulfur and accelerator were basically correct;

通过测试结果的分析和比较得出，对于未加硫黄和促进剂的混炼胶和硫化胶的炭黑分散度等级，其测定结果基本准确；

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