pitch coal

英 美
  • 沥青煤,焦油煤,沥青褐煤

pitch coal的用法和样例：

例句

  1. The yield,distillation range , elemental composition and other properties ofsolid heat carrier retorting tar from Shenfu coal were determined.
    本文对神府煤固体热载体新法干馏焦油的性质和组成进行了研究。

pitch coal的相关资料：

临近单词

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
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