The vegetation inside the park would produce clean air for those living inside the buildings on the perimeter of the bubbles, while also providing a smog-free space for residents to spend time in the faux outdoors. 气泡里的植物为居住的人提供了足够的清洁空气。在里面居住的人都住在气泡的边缘,而气泡设计还为居民进行户外活动提供了空间。
For example, some critics allege that China's pre-Olympic increase in smog-free days was simply achieved by moving monitors to cleaner areas. 例如,一些批评家声称中国在奥运会之前无烟雾日的增加仅仅是通过把检测装置移至更清洁的地区而实现的。
The end result is an increased fuel efficiency of up to70-80% as well as a cleaner engine and smog-free exhaust. 最终的结果是提高燃料的效率高达70-80%,以及发动机和烟雾清洁无废气。