您要查找的是不是：
- SO2废气 SO2 waste gas
- SO2和NO废气 SO2 and NO gas
- 空气被令人窒息的车辆废气和工业烟雾污染了。 The air is polluted with the smother of traffic and industrial smog.
- SO2 sulfur dioxide
- 拖着一股废气 trailing exhaust fumes
- 脱SO2 SO2 removal
- 业已采取有效措施以防止废气污染。 Effective measures have been taken to prevent exhaust pollution.
- 大气SO2 atmospheric SO2
- 空气已被废气所污染。 The air has been contaminateed by exhaust fumes.
- SO2变化 change of SO2
- 废气被视为城市空气污染的原因之一。 Exhaust gas has been incriminated as one of the causes of air pollution in cities.
- SO2削减 cut sulfur dioxide emission
- 车子留下废气的痕迹。 The car left a trail of exhaust fumes.
- SO2解吸 desorption of sulfur dioxide
- 汽车废气净化 purification of automobile exhaust gas
- SO2排放 SO2 emission
- “两控区”工业废气排放及处理情况 Waste Gas Emission and Abatement in Controlled Zones for Acid Rain and Sulfur Dioxide
- SO2污染 SO2 pollution
- 有机废气催化燃烧 catalytic combustion of industrial organic gases
- SO2浓度 SO2 concentration
