The orthogonal experiment design method is proposed for high-performance and mini-expansion CFST mix designs.

钢管混凝土配合比设计，目前一直没有一种大家公认的设计方法。

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The interrelated influence of iron and phosphorus nutrients on the growth of Cryptomonas sp. was studied by using the orthogonal experiment design method.

利用正交实验设计方法，初步研究和探讨了磷、铁营养盐交互作用对隐藻生长的影响。

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The orthogonal experiment design method was applied to study the relationships between solder joint process parameters and reliability of plastic ball grid array (PBGA) component.

基于正交试验设计法对塑封球栅阵列(PBGA)器件焊点工艺参数与可靠性关系进行了研究。

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