人不说得再清楚不过了吗?

本帖于 2022-10-10 10:30:16 时间, 由普通用户 MoonRiverMe 编辑
回答: 解释一下这两项的定义biglow2022-10-10 08:05:37

Feedstock and fuel, the gray bars represent upstream emissions associated with producing gasoline or electricity (U.S. mix). 

 Vehicle in use, yellow bar shows tailpipe emissions during vehicle operations.

 

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