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Oil Labelling Explained - TechWiki

Oil Labelling Explained - TechWiki

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日期:2024-10-27
23 Jan 2008 ... Viscosity link on Wikipedia .... Narrow viscosity oils like 0w-30 (diff 30) or 5w-40 ( diff 35) require far less VI Improvers and ... SAE 40 (straight 40) ......看更多