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INSTRUMENT FOR INVESTIGATING FRICTION PROPERTIES OF CLAY CRUSTS
INSTRUMENT FOR INVESTIGATING FRICTION PROPERTIES OF CLAY CRUSTS
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机译:地壳摩擦性能研究仪器
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摘要
device for the study of friction properties of clay: toPOK containing base, fixed on the glass, прёдна: значенньй дл размещени in it researched the materialtransmission; вращени glass disk, interac
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