... detector 传感器 deterioration of emission放射劣化 deterioration 劣化 ...
双语例句
1
Engine emission regulations and fuel consumption regulations are increasingly stringent with the deteriorationof global climate and the growing shortage of oil resources.
随着全球气候恶化及石油资源的日益短缺，发动机的排放法规和油耗限制法规也日趋严格。
2
The emission levels of vehicles with different emission control technologies are compared and the rules of their deterioration with vehicle age are investigated.