So far, the scientific and integrated evaluation system of customer satisfaction of the petroleum and petrochemical enterprises has not yet been formed.
但是迄今为止，尚未形成科学完整的石油石化企业用户满意测评系统。
Integrated evaluation system of vacuum freeze-drying quality was built up by the way of administrative levels analyzing model to select the best techniques condition of vacuum freeze-drying quality.
通过层次分析模型的方法，建立了评价冻干后品质的综合评判体系，用以甄选冻干的最佳工艺条件。
Integrated evaluation system of vacuum freeze-drying quality was built up by the way of administrative levels analyzing model to select the best techniques condition of vacuum freeze-drying quality.
通过层次分析模型的方法，建立了评价冻干后品质的综合评判体系，用以甄选冻干的最佳工艺条件。
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