内燃机车机械部件是电车的很多倍，所以坏的概率也大好几倍！你连这个初步道理都不懂？

来源: dividend_growth 于 2023-01-31 21:27:49 [博客] [旧帖] [给我悄悄话] 本文已被阅读：次

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