pvi meaning in Chinese

三合一主机板
注入的孔隙体积倍数

Pvi poly vinyl isobutyl ether
聚乙烯基异丁基醚
Vulcanization retarder c . t . p pvi
硫化迟延剂
The algorithm has much more benefit over exist ones . fourthly , the 3gpp ims specifications introduce the many - to - many relation - ship between pui and pvi , it ’ s has an obvious influece on the performance of distributed sip systems and the result under different distributed key is assessed
4 、研究了ims用户身份标识与鉴权卡号之间的多对多关系,分析了其对分布式sip处理系统的影响及在不同分布关键字条件下的系统性能。