过去开拖拉机时，柴油分冬季油夏季油，冬天用夏季油会变成凝固状膏体，起车时要先烘烤油箱

来源: obamacome 于 2015-08-15 23:02:37 [旧帖] [给我悄悄话] 本文已被阅读：次

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