Bituminous road asphalt pavement planer is a kind of popular road maintenance equipment.
沥青路面铣刨机是一种常用的路面养护机械。
Because there is a road in the road asphalt pavement, to prohibit vehicular traffic during the day, so only in the evening to go back.
因路途有一段公路在铺沥青，禁止车辆白天通行，所以只得傍晚启程回去。
Therefore, the porosity ratio is controlled in the smaller level, which is favorable to control the water damage of the urban road asphalt pavement in China.
因此，将空隙率控制在较小水平，有利于控制我国城市道路沥青路面的水损坏。
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