QPI
- abbr.质量性能指示器(Quality Performance Indicator)
QPI-
Quality Products International Limited – QPI Ltd-QPI is currently looking for qualified Quality Control inspectors in Fuzhou .
精品国际（QPI）正在寻找在福州的合格的质检员。
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Results With the age increasing , the Vp , Qpi , Vp / SV and P + / P - of the rapid ejection period of heart decrease , furthermore , there were significant differences between the younger group and the older group ( P < 0.01 ) .
结果心脏快速射血期的Vp、Qpi、Vp／SV以及P＋／P－，随年龄增大而减小，且青年组与老年组之间有显著性差异（P＜0.01）；