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  • Highway engineering case
    Highway engineering case
    2018-06-26
    Engineering Introduction: In order to reduce the impact of the noise produced by high-speed vehicles on both sides of the highway and the public places of culture and education, this project uses acrylic and ultramicro perforated aluminum plates to absorb sound insulation barrier. The sound insulation barrier plate is of light quality, easy to install and free from pollution. The production quality of the factory line is controllable and the color is rich. It can be rec
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