流动系数 meaning in English

flow coefficient
mobility-thickness product

Flow coefficient is an important index for productivity evaluation
流动系数是评价产能的一个重要指标。
Tests for geometrical properties of aggregates - assessment of surface characteristics - flow coefficient of aggregates
集料几何性能的试验.集料的表面特征评估.集料的流动系数
The functional relation of flowing coefficient with flowing pressure was described as a parabolic function , and a new type of inflow performance relationship which contained 3 undetermined coefficients was setup
摘要假设油井流动系数为二次抛物线函数，建立了包含3个待定系数的新型通用油井流入动态方程。