单位重量油耗也低。我一直用这个指标来衡量车的发动机，变速箱及其相互配合水平，而不是单看MPG.

来源: US_CAR. 于 2018-09-09 13:55:38 [旧帖] [给我悄悄话] 本文已被阅读：次

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