灰平衡 meaning in English

grey balance

The variety in the laws of ink gray balance of xi ' an first printery is studied using three - color mathematical model of flexography
利用三色( y 、 m 、 c )柔印呈色数学模型研究了西安第一印刷厂油墨灰平衡变化规律； 6
In addition , the effect of mass - balance upon heat - transfer is studied , and attrition is also considered in the material balance model
而且为了更好的反映炉膛内传质对传热的影响，在计算中采用了带有磨耗的灰平衡计算方法。
The whole process of using this method was discussed on making the proofs of solid colors , acquiring data of the proofs , choosing reference standard , analyzing of the proofs in the chromaticity diagram , and calculating the total color difference between each proof and the reference standard with an example of four color metals printing
以金属四色印刷为例，讨论了使用这种方法获得四色印刷实地色标准的全过程：制作实地色样、色样数据获取、参考标准选择、色品分析、计算总色差和检验三色实地叠印的灰平衡程度。