reduction procedure

Experimental Research on Carbon Reduction Procedure of Reduction Iron Powder Prepared by Ultra-pure Iron Concentrate Powder

超纯铁精矿粉制备还原铁粉碳还原过程试验研究

A bias reduction procedure is presented to calculate the autocorrelation function in wall turbulence.

提出了用偏倚缩减法计算壁湍流信号自相关函数,提高了自相关函数的计算精度.

Numerical Analysis of Backward Facing Step Laminar Flow by Direct Solver For the particularity of this approach, the calculation of correlative integral on fictitious domain is described in detail. The cyclic reduction procedure for linear system is deduced integrally.

基于本文讨论的虚拟区域方法的特殊性，对虚拟区域上的相关积分的数值求解过程进行了详细的描述，对所使用的大型稀疏矩阵的快速直接解法&循环消去法也进行了详细的推导。

Conclusions Standardized ultrasonographic views in the fetal screening in the second trimester pregnancy is an important procedure in the early identification of fetal abnormalities and reduction of missed diagnosis. This procedure plays an important role in the decrease of perinatal mortality and improvement of newborn population quality.

结论中孕期胎儿超声筛查切面的规范化是早期发现异常胎儿，减少漏诊的重要措施，对减少围产期死亡率，提高出生人口质量具有重要意义。

Put forward rational improvement proposals on production procedure, quality, cost reduction, etc.

能够针对生产流程 、 质量及成本节约等方面提出合理化的改进建议.