Under the base of studying the typical location plans of prismatic parts, process model and fuzzy comprehensive evaluation model of location datum selection are established.
在分析箱体类零件典型定位方案的基础上，建立了定位基准选择的过程模型和综合评判模型。
The paper erects math model of determined ammomial nitrogen compound uncertainty by prismatic photometer.
建立了分光光度法测定水中氨氮含量的合成不确定度的数学模式。
Using the theoretical framework of Administrative Ecology, the essay discusses the features and problems of "Prismatic Administrative Model" in China;
本文借用行政生态学理论框架，探讨了转型期我国行政模式的特征和积弊；
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