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Patent Certificate
A method for determining the dosage of emulsified asphalt and water content in a slurry mixture.
An Improved Method for Safe Operation of Expressways
An improved method for the safe operation of highways
An improved method for the safe operation of highways
An apparatus and method for measuring the elastic recovery rate of asphalt
An apparatus and method for measuring the elastic recovery rate of asphalt
An apparatus and method for measuring the elastic recovery rate of asphalt
KJJB-S-2019-002 Intelligent Monitoring Technology for Blasting Vibration on Mountainous Roadways and Control of Disaster Effects
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