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亮甲店 发表于 2012-4-4 17:29 
; Z) i+ t5 }' i E+ R: v; J不敢苟同: C$ t" x- \$ s& u
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我看了至少20个人说 随便换, 可以用合成 也可以换回矿物质。
: |- v& g, v+ ]8 X一个网站上的说法支持你的观点:( N+ ~, M" J0 @% o, {% Y0 {
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Is it ok to switch back and forth between regular and synthetic motor oil? I heard this causes leaks? Is this true?
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4 ]3 @7 [1 T/ H, x9 NSwitching between synthetic and conventional oil does not cause problems. Because the oils are compatible, you can switch back and forth as often as you like.
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& u H& y" P7 L4 n但是既然有人这么问,不应该是捕风捉影无中生有的,可能有些道理 |
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