加油站卖的都是好油。不同号数油对应不同气缸长径比数值。有些价钱贵是因为需求量小，生产成本高。

来源: 上海大男人于 2025-02-18 13:55:42 [博客] [旧帖] [给我悄悄话] 本文已被阅读：次

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