On the whole, the combustion efficiency of the coal powder with additives increases by 20%; meanwhile, the range analysis and variance analysis are used with the experimental data.
总体上，混有添加剂煤粉的燃烧率相对于未添加任何物质的基准试样煤粉提高了20%左右，并对试验结果进行了极差和方差分析。
The influences of the series connection seperation equipment on the overflow flux and sediments half-content diameter D50 were studied by orthogonal test, range analysis and variance analysis.
考虑试验因素对溢流量和溢流中粒径D50影响程度的大小以及它们在分离中所起作用的大小，优化了串联分离设备参数：旋流入口压力为0。
The software can find its use for data processing of material experimentation and dealing with orthogonal scheme. This software also can be used in analysis of variance and analysis of range.
它可以帮助用户安排正交表和实现材料试验过程中的数据处理（包括极差分析和方差分析）。
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