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classification of chinese coals中文是什么意思

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用"classification of chinese coals"造句"classification of chinese coals"怎么读"classification of chinese coals" in a sentence

中文翻译手机手机版

  • 中国煤碳分类

例句与用法

  • Classification of chinese coals
    中国煤碳分类
  • Classification of chinese coals
    中国煤炭分类
  • Based on analyses of about 600 coal - seam samples used for " classification of chinese coal " , the range of mean maximum reflectance of vitrinite ( r ( superscript o subscript max ) , % ) of different classes of bituminous coal was presented and the correspondence between them was discussed
    摘要运用制定《中国煤炭分类》国家标准所依据的近600个烟煤煤层煤样实测数据,分析了中国不同煤种烟煤镜质组平均最大反射率的分布范围,探讨了烟煤镜质组平均最大反射率与中国煤分类系统之间的关系。
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