煤炭是我国的主要能源 ,也是工业的“粮食”。长期以来 ,煤炭作为紧缺物资 ,始终是制约国民经济发展的“瓶颈”。曾几何时 ,上至中央领导 ,下至黎民百姓 ,都为煤炭供应紧张而发愁 ,而忧虑。那个年代 ,煤矿风光过 ,煤矿工人荣耀过 ,他们被称为人间的普罗米修斯 ,倍受社会的推崇? Coal is the main energy source in our country and also the “food” for industry. For a long time, coal as a shortage of supplies has always been a “bottleneck” restricting the development of the national economy. Once upon a time, up to the central leadership, down to the people of Lebanon, are nervous and worried about the coal supply. At that time, coal mine scenery, coal miners have glorified, they are known as the world’s Prometheus, much social respected?