A regular use of MATHY products will prevent engine damage.
规律使用玛蒂产品可以预防这类发动机损伤。
It is completely normal, that the engine oil is darker when first using MATHY-M, even at not yet 10000 km.
即使在不到一万公里的时候，首次使用玛蒂m时发动机机油会变黑，也是完全正常的。
It is completely normal, that the engine oil is darker when first using MATHY-M, even at not yet 10000 km.
即使在不到一万公里的时候，首次使用玛蒂m时发动机机油会变黑，也是完全正常的。
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