pitch coal

　
英 美
  • 瀝青煤,焦油煤,瀝青褐煤

pitch coal的用法和樣例：

例句

  1. The yield,distillation range , elemental composition and other properties ofsolid heat carrier retorting tar from Shenfu coal were determined.
    本文對神府煤固體熱載體新法乾餾焦油的性質和組成進行了研究。

pitch coal的相關資料：

臨近單詞

pitching pitch pitch the ball too high pitching oblique mining pitch of deflection sag pitch period estimation pitching characteristic pitch off one's bicycle pitching gliding flight pitch prediction filter pitch reference attitude pitch about in the storm
以上內容獨家創作，受著作權保護，侵權必究

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