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乌克兰煤炭的特点是流分较高。据乌克兰煤炭研究所的检查资料,顿涅茨地区和伏罗希洛夫格勒地区1981年外运的炼焦煤硫分分别为2.16%和2.62%,巴甫洛格
Ukrainian coal is characterized by higher fractions. According to the examination data of the Ukrainian Coal Institute, the coking coal sulfur content of the Sinotx and Voroshilovgrad regions in 1981 was 2.16% and 2.62% respectively,