The application research of CSW in paving asphalt was carried on.

对硫酸钙晶须在道路改性沥青中的应用进行了系统研究。

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This rubber containing asphalt can be used as paving asphalt for highway and airport.

橡胶沥青适宜于铺筑公路沥青路面和机场道面。

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The result shows that the aging of high grade paving asphalt is a first order reaction.

结果表明，高等级道路沥青老化属于一级动力学反应。

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LDP's road tribe, a group of political neanderthals who dedicate themselves to the grubby, money-soaked business of paving the countryside with asphalt.

ECONOMIST: Japanese politics

It turns especially treacherous during the rainy season (December to March), when the lack of asphalt or concrete paving leads the road to become impassable in many spots.

BBC: Seven of the world��s riskiest roads