果味酸柯林斯词典

high bituminous coal

H 开头单词

短语词组

    短语

  • high sulfur bituminous coal 高硫烟煤
  • high volatile bituminous coal 高挥发性沥青煤;气煤;焰煤;长焰煤
  • high rank bituminous coal 高级烟煤
  • high volatile bituminous coal a 气煤
  • high volatile bituminous coal c 焰煤
  • high volatile bituminous coal b 长焰煤;长焰炭
  • high -volatile A bituminous coal 高挥份A级烟煤
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