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METHOD AND APPARATUS FOR TESTING MATERIALS FOR IMPACT-ABRASIVE AND ABRASIVE WEAR
METHOD AND APPARATUS FOR TESTING MATERIALS FOR IMPACT-ABRASIVE AND ABRASIVE WEAR
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机译:冲击磨料和磨料磨损材料的测试方法和装置
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摘要
the invention относитс technology испытани materials for wear and can be used дл испытани materials газонефт ного, породораз - рушающего, chemistry guo et al.оборудовани working in услови х abras
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