为了摆脱劳动力、材料、能源费用螺旋形上涨和遵守政府规定所造成的压力,地下采矿设备用户和制造厂家,长期以来不断革新,以维持其再生产所需的微薄盈利。地下开采工艺的发展,绝大部份是通过生产过程的机械化和自动化来实现的。因此, To free themselves from the pressures of labor, materials, spiraling energy costs and compliance with government regulations, underground mining equipment users and manufacturers have long been innovating to maintain the meager profits they need to remanufacture. The development of the underground mining process, most of the mechanization and automation of the production process to achieve. therefore,