陕西渭北黑腰带中部的蒲自矿务局,是个有职工家属六万七千多人的国有重点煤矿。年产量可达260多万吨。尽管属国家大型企业,但在全国90几个矿务局中,他还是一个不起眼的“小老弟”,往往被遗忘。 自80年代中期,特别是近年来,这个“小老弟”崭露头角。依靠科技进步,生产蒸蒸日上,矿工生活不断 Shaanxi Weibei black belts in the central Pu from the Bureau of Mines, is a worker-worker family more than 67,000 state-owned key coal mines. Annual output up to more than 260 million tons. Despite being a large national enterprise, he is still an obscure “little brother” among the 90 mining bureaus in the country and is often forgotten. Since the mid-1980s, especially in recent years, this “little brother” has emerged. Rely on technological progress, production is booming, miners living constantly