工业发达国家,由于在坑内矿山更广泛地采用先进技术与设备,其投资费随着机械化与自动化程度的提高而增加。将使坑内采矿沿着更加资本密集型、采矿费用沿着工资减少和投资费增多的方向发展。对未来矿山的任何计划,更好地利用投资是减少总费用的一种方 In industrialized countries, due to the more extensive use of advanced technologies and equipment in mines within the pit, the investment costs have increased with the degree of mechanization and automation. Mining in the pit will be more capital intensive and mining costs will move in the direction of lower wages and higher investment costs. For any plan of the future mines, making better use of investments is a way to reduce the total costs