High viscosity index and good lubricity.

黏度指数高，润滑性佳。

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Very high viscosity index and excellent viscosity stability in operation.

突出的高粘度指数，使用中卓越的粘度稳定性。

youdao

Very high viscosity index and excellent viscosity stability in operation.

突出的高粘度指数，使用中卓越的粘度稳定性。

youdao