您要查找的是不是:
- 空隙率void ratio
- 理论空隙率theoretical porosity
- 有效空隙率effective porosity
- 空隙(n) crack, gap between two objects
- 费率rate
- 不良率fraction defective
- 容积率volume fraction
- 倍率multiplying power
- 电导率electrical conductivity
- 市盈率p/e (price/earning) ratio
- 报废率scrappage
- 机率probability
- 导率conductance
- 点击率clicking rate
- 伸长率tensile stretch
- 心率cardiac rate
- 产率productive rate
- 故障率hazard rate
- 含水率water ratio
- 变化率rate of change