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省油新技术都在这儿

来源: yddad 于 2019-02-15 15:07:06 [旧帖] [给我悄悄话] 本文已被阅读：次

https://www.fueleconomy.gov/feg/tech_adv.shtml

https://www.consumerreports.org/fuel-economy-efficiency/fuel-saving-innovations/

 

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