quality coefficient

A comprehensive method using coefficient of variation is suggested for controlling the quality of products, both finished and semifinished, in the cotton spinning industries.

本文拟采用变异系数CV（%）值统一考核与控制棉纺半成品、成品质量，作为尝试。

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Grade of uranium ore is largely raised by ( 1) determining uranium content coefficient accurately, ( 2) tightening up the quality control to uranium content coefficient,( 3) insuring development base price of quality in practice.

通过确定铀量系数以及加强铀量系数的质量管理，保证了按质论价工作的顺利开展，大幅度提高了矿石品位。

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Study on Water Quality Coefficient in Grey Associated Analysis for Assessment of Surface Water Quality

地表水质灰关联评价中水环境质量系数的研究

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A kind of piezoelectric vibrator test system for the electric parameters was studied, This system can test the resonant frequency 、 quality factor and electromechanical coupling coefficient of piezoelectric vibrator by measuring the relation of Frequency-Impedance of piezoelectric vibrator.

研究了一种压电振子电学性能自动测试系统，系统通过对压电振子频率-阻抗关系的测量得到压电振子的谐振频率、品质因数和机电耦合系数等电学参数。

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Measured using the standard solution of the infrared instrument for the standard oil coefficient of determination of calibration and standard curve correlation coefficient of 0.9999, fully consistent with laboratory quality control requirements.

使用标准溶液对红外测油仪的进行了标准系数的校正和标准曲线的测定，相关系数为0.9999，完全符合实验室的质量控制要求。

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Also basicity factor, quality coefficient, activity coefficient, hydraulic coefficient and radiation of slag were analyzed according to the Chinese national standard documents.

依照国标文件对矿渣的碱性系数、质量系数、活性系数、水硬系数及放射性进行了分析。

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Engel's Quality Coefficient and Food Safety Problems

食品安全问题与恩格尔质量系数

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The results show that when Titanium content is at a level of 0.08%~ 0.1%, the grain of the casting is refined greatly, quality coefficient of casting is increased, and so does hardness;

结果显示：灰铸铁中含钛量w为0.08%～0.1%时，能细化晶粒，提高铸件强度和品质系数，略微增加硬度；

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The reduced Engel's coefficient shows the changes in consumption structure, while the changes in consumption structure indicates the improvement in living quality.

恩格尔系数的降低表明消费结构的变化，消费结构的变化表明生活质量的提高。

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The results indicated: Shear stress, tensile stress and springiness may be employed to assess the texture quality of noodles which have big width coefficient of variation and relatively small thickness coefficient of variation.

结果表明，在面条宽度变异系数较大、厚度变异系数相对较小的情况下，剪切应力、拉断应力和弹性，可用于面条质构品质的评价；

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Incorrectness of tradition Engel's Coefficient is that it expresses only the quantity not the quality of food consumption in food expenditure.

传统恩格尔系数弊端是，食品支出中仅反映人们对食品消费的数量要求而非质量要求。

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It is presumed that in the future, the norm for evaluating human life quality will no longer be Engel's coefficient, but the coefficient of knowledge consumption.

估计未来衡量人群生活质量的指标将不再是恩格尔系数，而是知识消费系数。

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