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METHOD AND ARRANGEMENT FOR MEASURING ROCK CARGO TRAFFIC
METHOD AND ARRANGEMENT FOR MEASURING ROCK CARGO TRAFFIC
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机译:岩石货物运输量的测量方法和装置
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摘要
the invention относитс to measurement technique and can be used in the open and underground mining.the chain изобретени - simplification of the freight измерени rock mass in транспортировании her л
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