...国家、4i州城巾.丌展了不同程度的城IH灰尘环境污染勘佥,其研究对缘主要集中于街道灰尘(street dust)、道路灰尘(road dust)、土壤狄7['-.(soil dust)等,并以研究城市不同区域灰伞巾的颗粒物和晕金属为主要内容,沦述了不同功能区城市灰尘的作用及危...
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road dust load 路面粉尘负荷
the road dust 道路扬尘
Road Dust Fall 道路降尘
road dust raising 路面扬尘
Magazine Road Dust 仙路烟尘
road dust single co 一路飞扬在线同学录单班级版
Particulate matter, a large proportion of road dust, is the chief pollutant of atmosphere pollution in Beijing.
颗粒物是北京市大气污染的首要污染物,其中交通扬尘对颗粒物浓度的贡献较大。
Reducing the silt entrance to the paved road and sweeping the road are the main measures of road dust controlling.
减少各种尘土进入道路和进行道路清扫是控制交通扬尘污染的主要措施。
As for road dust, the fine particles from speedway and circle road were much than from main road and non-main road.
道路扬尘中高速路和环路细小颗粒物较主路和非主路高。
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