如果粘度指数改进剂耗损殆尽0w - 30的最终会变得更稀，像一个纯0粘度级的油一样。

If the VII wears out the 0w-30 will ultimately be thinner, a straight 0 grade oil.

youdao

如果粘度指数改进剂耗损殆尽0w - 30的最终会变得更稀，像一个纯0粘度级的油一样。

If the VII wears out the 0w-30 will ultimately be thinner, a straight 0 grade oil.

youdao