PPl英文缩写是什么意思

双语例句：1.To complement the traditional “shelf location with a system behind it,” PPLdecided to use BISAC to enrich the catalog with additional metadata and faceted browsing. 为了补充这个传统的“背后带有一整个系统的排架位置”，PPL决定使用BISAC让目录增加额外的元数据和分面检索功能。

2.Another one was to get out of the "prototype" / "let's build a really flexible super cool platform" mindset and just focus on building something that ppl could use. 另一个挑战是跳出“原型”或“让我们构建一个真正灵活的超级平台”这样的思维定势，把注意力集中在到ppl可用的一些东西上。

3.Parallel Patterns Library (PPL) and Asynchronous Agents Library included withVisual C++ 10. 包含在Visual C++ 10中的平行模式库（PPL）和异步代理库（AsynchronousAgents Library）。