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APPARATUS FOR MEASURING TRACTION COEFFICIENT OF ROAD PAVINGS
APPARATUS FOR MEASURING TRACTION COEFFICIENT OF ROAD PAVINGS
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机译:用于测量道路平整度的系数的装置
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摘要
the invention касаетс to assess состо ни pavements. the purpose of изобретени - enhancing the security and reliability of the measurement result. the device contains the mercury accelerometer 1, th
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