retention ratio
短语词组
- retention time ratio 保留时间比率
- risk retention Capacity Ratio 风险自留能力比率;险自留能力比率
- relative retention ratio 相对保持率
- Client retention ratio 客户保留率
- warmth retention ratio 保暖率
- capacity retention ratio 容量保持率
- viscosity retention ratio 粘度保留率
- strength retention ratio 强度保留率 返回 retention ratio