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国外矿山机械80年代以前已经发展到较完善程度。一些主要生产国都十分重视科研、开发与基础理论研究,有先进完善的试验手段,实现了高度专业化生产,产品有高的质量和竞争能力并有庞大完善的销售网络及售后服务,80年代后由于一些矿山关闭等原因行业巳呈现滑坡趋势。
Foreign mining machinery before the 1980s has been developed to a more perfect level. Some major producing countries attach great importance to scientific research, development and basic theoretical research, advanced and perfect experimental means to achieve a highly specialized production, the product has high quality and competitive ability and has a vast distribution network and after-sales service, after the 1980s Industries have shown a trend of landslide due to the closure of some mines.