我们强烈建议把用户挡在系统之外，只允许他们通过受控的环境(比如资源调度程序)进入系统。
We strongly suggest that users be kept off the system unless they enter in through a controlled environment like a resource scheduler.
子系统集成——应用程序可以与一个或多个子系统交互，在这些子系统之间提供受控集成。
Subsystem integration — an application may interact with one or more subsystems and provide controlled integration between those subsystems.
这些应用程序门户真正该做的，是向你的使用者提供一种受控制的服务，这种服务有规章条例，它能使得软件相对方便和安全地装在你的手机上。
The whole point of these app portals is to provide a controlled service to your users that has guidelines and rules that make getting software onto your phone relatively easy and safe.
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