coalyadj.煤的;煤状的;含煤的
coaln.煤;木炭vt.烧成炭;供应煤vi.加煤;装煤
coal firing用煤加热
coalignmentn.调整装置
coal market煤炭市场
coal-fred空冷凝汽器
coal shovel铲煤机,煤铲
coal losses煤损失
coalbed gas煤层气
coal damper落煤控制板
coal cutter截煤机
coal buming燃煤