The effects of rotor speed, draft ratio and twist factor on the properties of elastic rotor-spun yarns were investigated, and the technology optimizing was done through the orthogonal test.
分析了转杯速度、牵伸倍数、捻系数对弹性转杯纱性能的影响，并通过正交试验对工艺参数进行了优化。
The thought and method of optimizing development plan by use of the numerical simulation of orthogonal test are introduced in the paper.
介绍了利用正交试验进行数值模拟优化开发方案的思想与方法。
The optimizing experiments on the heat treatment process for the final transmission driven gear made of austempered ductile iron (ADI) were carried out using orthogonal test.
运用正交试验法对奥贝球铁生产拖拉机最终传动从动齿轮的热处理工艺进行了优化试验。
This paper presents the optimization of concrete materials for cement backfill mining in a uranium mine. It describes how to determine the backfill concrete optimizing proportion by orthogonal test.
本文系对某铀矿下向胶结充填采矿集料配比优化，论述了利用正交试验寻求充填混凝土最优配比方法。
This paper presents the optimization of concrete materials for cement backfill mining in a uranium mine. It describes how to determine the backfill concrete optimizing proportion by orthogonal test.
本文系对某铀矿下向胶结充填采矿集料配比优化，论述了利用正交试验寻求充填混凝土最优配比方法。
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