褐煤 meaning in English
lignite; lignitous coal; azabache; bovey coal; brown coal
◇褐煤树脂 walchowite
Examples
- Lignite oil is creosote derived from lignite tar .
褐煤油是从褐煤中得来的防腐油。 - Lignite wax - determination of benzene insoluble substance
褐煤蜡中苯不溶物测定方法 - Lignite wax - determination of acid v and saponification
褐煤蜡酸值和皂化值测定方法 - Hard coal lignite , overburden , limestone , ash slag
烟煤褐煤剥离物石灰石灰渣矿渣 - Current status of utilization of germanium - bearing lignite coal
含锗褐煤的利用现状