近日苹果通过开发者技术支持中心公布，iOS 9 的安装率已经达到 70%，再一次证明苹果移动操作系统更新换代的成功。然而在另一方面，与 iOS 9 发布日期相近的 OS X El Capitan 对...
Mac recently released by the developer technology support center, iOS 9 installation rate has reached 70%, once again proved the success of Apple's mobile operating system update. On the other hand, however, the X El Capitan iOS, which is similar to the OS 9 release date...
