5 in an Urban Environment in Beijing）来看，果不其然，原文中Vehicle exhaust（汽车尾气）占比是17.1%，仅次于Secondary sulphur也就是二次硫化物的26.5%。
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... wind power,solar power, solar cells 风能，太阳能，太阳能电池 vehicle exhaust 车辆废气 power station发电所 ...
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particulate matter（微粒物、悬浮微粒）alveoli of the lungs（肺泡）vehicle exhaust（机动车尾气尘）fine particles（细微颗粒）toxic and harmful substance（有毒、有害物质）air quality monitoring（空气质量监测） 84楼 ..
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文章详细信息 关键词： 细颗粒物;;机动车尾气;;时空分布 [gap=1369]Keywords: fine particles,vehicle exhaust,space-time distribution
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motor vehicle exhaust 汽车尾气排放 ; 机动车尾气
Vehicle exhaust emissions 汽车尾气的排放 ; 汽车尾气排放 ; 尾气排放
the motor vehicle exhaust 机动车尾气
Vehicle Exhaust Emission Inspection 车辆废气排放检测
Vehicle Exhaust Pollution 机动车排气污染
motor vehicle exhaust car emission 汽车尾气排放
Motor Vehicle Exhaust Emission 汽车尾气排放
Motor Vehicle Exhaust Emission Control 机动车尾气排放控制
The pollution in non-heating period was mainly from vehicle exhaust and surface dust. Pollution was more serious in spring with strong dust storm and the air was relatively clean in summer and fall.
非采暖期则以汽车尾气和自然扬尘污染为主,夏秋季节相对最清洁,春季多沙尘。
参考来源 - 东北地区气溶胶质量浓度分布特征·2,447,543篇论文数据，部分数据来源于NoteExpress
Mobile vehicle exhaust pollution control and management in Nanjing was discussed.
简述了南京市机动车排气污染控制和管理对策。
Motor vehicle exhaust also creates significant amounts of nitrates and other particles.
汽车尾气也制造了相当多的硝酸盐气体和粉尘。
Other sources of ethyl benzene include vehicle exhaust, petrol pump vapors and cigarette smoke.
其它一些乙苯的来源包括尾气排放、汽油泵蒸汽以及吸烟。
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