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采用计算机控制技术如今已和六十年代机械化那样,强有力地推动了采煤工业提高生产率和经济效益,这是由于充分和合理使用现有机械化采煤技术而取得的。因为在英国工作面设备日常平均运行时间
The use of computer-controlled technology has now strongly promoted the coal mining industry to increase productivity and economic benefits, as mechanized in the 1960s, thanks to the full and rational use of existing mechanized coal mining technologies. Because of the average daily running hours of equipment in the UK