surrounding air

• 环境空气

surrounding air的用法和样例：

例句

1. The developed technique is applied to ambient air and automobile exhaust analysis.
   将研究所得的技术应用于环境空气和汽车废气的分析。
2. Elements which influence the urban traffic air, we design a index system and construct the grey decision model to assess the Quality of the air.
   分析城市交通环境空气影响因素，设计一套评价指标体系，并建立了环境大气质量评价的灰色决策模型。