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亮甲店 发表于 2012-4-4 17:29 
8 M% H7 S9 U* y5 V, j8 O不敢苟同) @, d, N6 W8 [$ N, u% @# x% A3 Y
从没听说过
- t( K0 y# T$ s( @9 J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。
# T! x( \$ v" V! d# b& v' @1 T0 Q一个网站上的说法支持你的观点:) e+ l7 Z: N0 I+ f
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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?/ |. v9 P5 ?" a9 d
7 q( L0 G1 q: i" I$ H& I) D1 rSwitching 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.3 q! h" U& K6 Q1 s
1 h6 ?& @- q6 _" r5 g$ M* t7 v# z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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