pitch coal

英 美
  • 沥青煤,焦油煤,沥青褐煤
  • coal n.煤；木炭vt.烧成炭；供应煤vi.加煤；装煤
  • pitch n.球场；程度；音调；推销；投掷；街头商贩摊位；沥青；树脂；松脂v.投；颠簸；搭帐篷；定调；推销；用沥青覆盖

双语例句

    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。

相关词汇

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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