Multi-tenancy is the efficiency level for saas.

多租户体现了SaaS的效率水平。

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High efficiency: the PAG base oil chosen by ExxonMobil researchers has an energy efficiency level higher than that of mineral oil, PAO synthetic oil and other PAG products.

高效能：埃克森美孚研究人员选用的pag基础油具有高于矿物油、pao合成油及其它PAG油品的能源效率水平。

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High efficiency: the PAG base oil chosen by ExxonMobil researchers has an energy efficiency level higher than that of mineral oil, PAO synthetic oil and other PAG products.

高效能：埃克森美孚研究人员选用的pag基础油具有高于矿物油、pao合成油及其它PAG油品的能源效率水平。

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