An environmental friendly phosphorus - free degreaser is obtained by orthogonal test.

通过正交试验得到一种以表面活性剂为主、辅以助剂的环保无磷脱脂剂.

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The extraction technology of flavonoid in Metasequoia microwavean orthogonal test was studied.

采用正交试验方法,确立了徽波法提取水杉黄酮的提取工艺条件.

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Objective To optimize the formulae of concentrated iodine tincture using orthogonal test.

目的优选浓碘酊的最佳处方.

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Orthogonal test method was used to optimize reaction conditions and the yield of acenaphthylene reached 59.09 %.

采用正交试验法,在优化的条件下苊烯产率达59.09%.

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OBJECTIVE To investigate the optimum techniques for preparation of diammonium glycyrrhizinate injection by orthogonal test.

目的用正交设计方法优选甘草酸二铵注射液的制备工艺.

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A new rhodium plating process applicable to printed circuit board was optimized by orthogonal test.

通过正交试验优选出一种用于印刷电路板的镀铑新工艺.

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Objective To determine the optimal extraction process of Qiangshenbaojian point plaster by orthogonal test.

目的采用正交试验法,确定强身保健穴位贴的最佳提取工艺.

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The optimum technological conditions were determined by orthogonal test and extreme difference analysis.

通过正交设计及极差分析法确定了最佳工艺条件.

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The multicomponent factors in groundwater influenced on concrete corrupt were reviewed through orthogonal test.

摘要通过混凝土腐蚀的正交试验考察地下水中的多成分因素在混凝土腐蚀中的影响效应.

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Method: The orthogonal test was used, the content of ferulic acid was determined by HPLC.

方法: 采用正交试验, 以阿魏酸为定量指标,HPLC法测定其含量.

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Optimum Ratio is obtained by orthogonal test and variance analysis for different factors and levels.

通过对型砂各因子和水平的正交试验和方差分析,得出了最佳的配比.

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The optimal process of the bright rhodium plating is determined by orthogonal test.

阐述了镀铑添加剂的作用机理,探索了最佳工艺用量.

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The flash butt welding parameters of axisymmetric 45 steel were determined utilizing the orthogonal test.

利用正交试验法确定了45钢的闪光对焊轴对称件焊接工艺.

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Formula of a fast phosphating process at room temperature was optimized by orthogonal test.

通过正交试验优选出一种常温磷化液的配方.

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Through orthogonal test, the best technological parameter to produce the drink was found.

通过正交试验, 找到了适合该饮料生产的最佳工艺条件.

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