single coal

 
  • 單種煤

single coal的用法和樣例:

例句

  1. The combustion characteristic of macerals from four types of coal are investigated by means of thermogravimetry.
    本文用熱天平研究了四種煤的顯微組分富集物的燃燒特性。
  2. Two raw coals from Yueliangtian and Kaili coal mines in Guizhou Province were extracted with dichloromethane separately.
    摘要用二氯甲烷對貴州月亮田和凱里兩種煤樣進(jìn)行了索氏萃取,并采用柱色譜對萃取物進(jìn)行了族組分分離。
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