If so, how big did a component have to be before it became a subsystem?
假如这样的话，毫无疑问的是它在成为一个子系统以前，一个组件要多大呢？
Was a subsystem just a "big" component?
一个子系统仅仅是一个“较大的”组件吗？
No entry point in the subsystem can have the same name as a module component.
子系统内不能存在与模块组件同名的入口点。
It is a important component of a subsystem in the control center.
它是一个控制中心分系统的重要组成部分。
It is a important component of a subsystem in the control center.
它是一个控制中心分系统的重要组成部分。
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