bituminous coal

常见例句

双语例句

• The conventional material in these filters has long been a bituminous coal base, whereas one of Siemens' new products uses coconut shells.
  这些过滤器的常规材料一直以来都使用烟煤做滤材，而西门子的一种新产品使用椰壳做滤材。
• Such techniques are particularly important in America, where power plants use a lot of sub-bituminous coal from the Powder River Basin in Wyoming and Montana.
  这类技术在美国犹为重要，因为美国的电站都使用从怀俄明、蒙大拿州的粉河盆地开采的大量亚煤烟煤。
• Lowarsenic coals often have high organic arsenic. Humic acid and fulvic acid extracted from lignite and low rank bituminous coal also combine some of arsenic.
  在砷含量较低的煤样品中，有机态砷含量较高，其中在褐煤和低煤级烟煤中，可提取出与腐殖酸和富里酸结合的砷。

权威例句

• The majority of coal produced domestically is of the bituminous and subbituminous variety.
  FORBES: Chinese Demand Will Drive This Wyoming Coal Stock
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