Coaltonn.科尔顿(在美国;西经 82º37' 北纬 39º06')
coaln.煤;木炭vt.烧成炭;供应煤vi.加煤;装煤
Coal tar creosote煤焦油杂酚油
coal-tar enamel煤焦油磁漆
Coal miners' lung
coal watermixture水煤浆
coal quality test煤质检测
coal tar-heater煤焦油加热炉
coal distillation煤蒸馏
coal-power base煤电基地
coal-black eyes乌黑的眼睛
coal-based acid煤基酸