• 煤粉

coalizev.加入联盟coaln.煤；木炭vt.烧成炭；供应煤vi.加煤；装煤coal powder furnace粉煤加热炉coal sieving system煤炭筛分系统coal-tar creosote煤焦杂酚油coal dust pollution扬尘污染coal-rock gateway半煤岩巷Coal- based fuels煤基燃料coal-quality test煤质化验coal-fired plants燃煤电厂coal seam thickness煤层厚度coal biodegradation煤的生物降解

1. He carried out trial runs using rockets stuffed with coal dust.
   他用填满煤粉的火箭式烟火装置来进行试验。
2. Experiments on coal reburning were carried out on an entrained flow reactor.
   在煤粉携带炉上进行再燃实验。