There is no VI improver added so there is nothing to wear out.

它不添加粘度指数改进剂也就不存在耗损。

youdao

There is no VI improver added so there is nothing to wear out.

你的电池也会耗损更少的电能，也会增加寿命。

youdao

There is no VI improver added so there is nothing to wear out.

你的电池也会耗损更少的电能，也会增加寿命。

youdao