quality restriction是什么意思

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用法例句

Hereby,considering farmland natural quality cent as field quality limit coefficient(FQLC),the effect of field quality on grain yield was discussed in this study,using a regression analysis method based on the farmland classification results in Tianjin,China.

据此,该文依据天津市农用地分等成果,从自然质量等指数的计算过程出发,将自然质量分视为田间质量限制系数,应用回归分析的方法,探讨了耕地田间质量因素对粮食产量形成的影响,从而为农用地分等成果应用于区域粮食生产能力的核算提供思路。

Reducing the quality fluctuation of PVC resin produced by calcium carbide method among each production batch;

缩小电石法PVC树脂批次间的质量波动

Study on Technology of Quality Control of Micron Wood Fiber Mould Product;

微米木纤维模压制品质量控制工艺方法研究

Effect of Carbonization Time on Blast Furnace Coke Quality;

结焦时间对冶金焦质量影响

Main quanlity defect and control on product of internal CSP plants;

国内CSP产品质量与控制

On relation between quantity and quanlity in economy growing;

关于经济增长数量与质量的关系

Quantity Prepared Control of Engineering Construction Item;

浅谈工程施工项目的质量预控

Some measure to increase external appearance quantity of T beam;

提高T梁外观质量的几点措施

Miscellaneous to Hand Over the Corn Seed Quantity Control Technique Application;

杂交玉米种子质量控制技术应用

Egg Image Detection Method and Weight Prediction Model;

鸡蛋图像检测方法与质量预测模型

The paper features the conclusionthat the reduction in size and weight of asytnmtrical gears is achieved by changing thepressure angle of the nonnative side.

针对齿形的结构，在相同模数条件下，提出了应力场偏差的计算公式，并计算出对称齿形齿轮与不对称齿形齿轮模数的变化量，从而得出通过改变非工作齿廊压力角实现减少不对称齿形齿轮的尺寸和质量的结论。

It can measure weight of continuous liquid automatically.

“液体自动称量控制仪”可任意设置要称的质量和控制点，能自动调整误差、实现动态显示，并能自动切换，可用于连续动态的生产流水线上液体的自动称

Study on Relationship between Mass and ESR Signal Intensity of Enamel;

牙釉质电子自旋共振(ESR)信号强度与质量关系的研究

Analysis of Core Mass Calculation of Transformers with Wound Core;

卷铁心变压器铁心质量计算的分析