为什么欧洲国家的汽车大部分烧柴油,而中国和美国用汽油?# WaterWorld - 未名水世界
b*7
1 楼
今天在路透上看到这句话:While platinum is a more effective catalyst and
often required in diesel engines to clean tailpipe emissions, the less-
expensive palladium is more widely employed in gasoline vehicles which
dominate the Chinese and U.S. auto markets.
often required in diesel engines to clean tailpipe emissions, the less-
expensive palladium is more widely employed in gasoline vehicles which
dominate the Chinese and U.S. auto markets.