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High viscosity index and good lubricity.
黏度指数高，润滑性佳。
youdao
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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
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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