方法：采用正交试验方法。
利用正交试验方法研究了铸钢件的无熔剂表面合金化。
The surface alloying of steel castings without fusing agent was studied by means of orthogonal experiment design.
采用正交试验方法，研究了对某复杂含钢锑渣的浸取方法。
The leaching methods of complex antimony slag have been researched through cross experiment ways.
采用正交试验方法，对森登- 4汤煎煮工艺进行考察研究。
By Way of Direct Cross Test We Observed and Studied the Decocting Technique of Shendeng-4 Soup Preparation.
采用正交试验方法研究了微波-酸浸对板栗贮藏效果的影响。
The influence of microwave-acid solution on the effect of chestnut preservation was researched by orthogonal experiment.
采用正交试验方法，确定最佳工艺参数，该产品具有较高的营养价值。
The optimal technological parameters were determined by orthogonal experiments. The product was featured by its high nutritive value.
采用正交试验方法重点考察了炭化工艺条件对炭气凝胶结构和性能的影响。
The effects of operating condition of carbonization on structure and properties of carbon aerogels are investigated by orthogonal experiment.
采用正交试验方法，设计了脱硫灰、水泥、集料、石膏、石灰的不同配比。
Different mixture ratios of desulphurized ash, cement, aggregate, gypsum and lime were tested according to the orthogonal testing method.
采用正交试验方法，分析了生物抑制剂对龙眼果皮褐变和保鲜效果的影响。
Using orthogonal experiment, the effects of biological inhibitors on longan pericarp Browning and the freshness quality were analyzed.
同时采用正交试验方法对三因素和合格率的关系进行分析，得出回归方程。
At the same time a test of the three orthogonal factors and the relationship between the pass rate analysis, Access the regression equation.
运用正交试验方法对半球形零件进行切削试验，采用方差分析法分析试验结果。
The machining experiment is made on semi-spherical part by orthogonal test method. The results of test are analyzed by variance analysis.
首先利用正交试验方法，对工业挤压态az31镁合金的预处理工艺进行优化研究。
First of all, pretreatment process of commercial AZ31 magnesium alloy-extruded was optimized with orthogonal experiment.
通过正交试验方法对脂化反应和超临界CO2萃取工艺进行优化，得到最佳工艺条件。
The craft of esterification reaction and supercritical CO2 extraction has been optimized through the orthogonal experimental technique and we have obtained the best craft condition.
采用正交试验方法对影响仿生溶液法制备生物活性层特性的工艺参数进行了优化设计。
The orthogonal test was adopted to optimize the process parameters, which affect the characters of the bioactive layer formulated by the simulated body fluid method.
采用正交试验方法，以淫羊藿总黄酮收率为指标，优选出益骨宁颗粒剂最佳提取工艺。
With the content of total flavones of epimedium as index, orthogonal test was used to select the best extraction process.
以莴苣为主要原料，采用正交试验方法，确定莴苣饮料的最佳配方和生产工艺的最佳条件。
The lettuces are used as main raw materials, seeking the best recipe of lettuce drink and the best condition of production technology by adopting the orthogonal design.
运用正交试验方法，优选最佳配方方案，研制出低热能面包，论述了制作工艺、流程及配方。
It also expounds the baking techniques, procedures as well as recipe of the bread with low calorie after adopting orthogonal experimentation and selecting the best recipe.
采用正交试验方法，以岩体稳定性为原则建立目标函数，获得滨海基岩开采最佳采场结构参数。
Using the Orthogonal test method, the optimal structure parameters in subsea mining are obtained by constructing a objective function based on the principle to keep the stability of rock masses.
同时采用正交试验方法，探讨了中性酶水解的最佳条件，用薄层色谱法对产品进行初学的鉴定。
The optimum conditions of hydrolysis were ascertained by the use of orthogonal test. The product is proved by Thin Layer Chromatography.
本文利用正交试验方法，针对污泥非丝状菌膨胀情况下膜生物反应器的运行状况进行了分析比较。
In this article, we studied on the operational aspects of MBR in the case of non-filamentous sludge bulking condition.
用正交试验方法确定包芯线的成分，使其在技术方面和经济方面能较好地满足球铁铸管生产的要求。
The technical and economical requirements for the cored wire used in nodular iron pipe production can be satisfactorily met by adopting orthogonal experimental method to determine its composition.
通过正交试验方法对水基铝矾土铸钢流涂涂料进行了研究，确定了各项工艺性能最佳的流涂涂料配方。
The steel casting water-based bauxite overpouring coating has been studied by means of orthogonal experiment. The optimum prescription of overpouring coating has been determined.
通过正交试验方法验证得到：在上述参数条件下可以获得壁厚均匀、耐高压、等强度的钛合金环形管。
The titanium ring pipe with uniform wall thickness, high-voltage-resistance and equal strength was obtained using the above mentioned parameters, detected by the orthogonal test.
采用正交试验方法，对胶料各组分进行优化，使胎面胶滚动阻力降低，同时又能保持良好的抗湿滑性能。
The various ingredients in tread compound were optimized with the orthogonal experimental method to lower the rolling resistance of tire tread without sacrificing its wet traction.
以决明子、山楂叶浸提液为主要原料，配以白砂糖、葡萄糖浆和食用胶体，通过正交试验方法确定最佳配方；
With the raw material of the extraction liquid from Cassia obtusifolia L. and Crataegus leaf, the processing of soft sweets was studied and the optimal formula was decided by orthogonal experiments.
采用分别粉磨再混合的方式，利用正交试验方法，研究了熟料、矿渣及粉煤灰的不同细度组合对复合硅酸盐水泥物理性能的影响。
The properties of the composite cement were studied by orthogonal test, which was prepared by the clinker, slag and fly ash with different fineness and mixed after separately grinding.
研究中，首先用正交试验方法探寻了各类原材料组成的大致范围，再基于试验结果的系统分析确定了裂缝修补材料的初步配合比。
In the first study, it 'recommend an initial ratio of repairing material based on system analysis by orthogonal test method which explore the general using scope about kinds of raw materials.
同时，采用正交试验方法，对丸粒化玉米种子进行了三因素三水平干燥试验，并建立了干燥特性曲线，分析了各试验因素对干燥特性的影响。
The drying property curve of pelleted corn seeds was established with three-factor and three-level orthogonal design method. The effects of different factors on the drying properties were analyzed.
本文利用正交设计的试验方法，对影响固体碳直接还原的若干因素进行了分析，从而得出最优化的方案，目的是用于指导实际生产。
Some factors affect solid carbon reduction(DR) were analysed in this thesis with the experimental method of orthogonal design. The optimum program was reached for directing actual production.
本文利用正交设计的试验方法，对影响固体碳直接还原的若干因素进行了分析，从而得出最优化的方案，目的是用于指导实际生产。
Some factors affect solid carbon reduction(DR) were analysed in this thesis with the experimental method of orthogonal design. The optimum program was reached for directing actual production.
应用推荐