Absolute index is used for estimating the withholding of system, while relative index is appropriately for comparing withholding behavior of different units.
绝对指标用来判断整个系统的持留情况，而相对指标适用于比较不同机组持留行为的严重程度。
Absolute index is used for estimating the withholding of system, while relative index is appropriately for comparing withholding behavior of different units.
绝对指标用来判断整个系统的持留情况，而相对指标适用于比较不同机组持留行为的严重程度。
应用推荐