According to the design lifespan of our country's asphalt pavement, 10% of the asphalt pavement needs to be repaired or repaved with asphalt asphalt every year. For severely damaged pavement like this, if abandoned, it will cause environmental po...
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The design lifespan of asphalt pavement is that every year, 10% of the asphalt pavement needs to be repaired or repaved with asphalt asphalt. For severely damaged pavement like this, if abandoned, it will cause environmental pollution. It is better t...
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