注册条件 美国要注册注销以及举行结婚典礼。
Second, registered conditions The United States registered and to hold the wedding ceremony.
这是首选的，因为很容易注册（和注销）事件函数，而且可以将浏览器处理的多个已注册函数链接起来。
This is your first choice because it's easy to register (and unregister) event functions, and chaining through multiple registered functions is handled by the browsers.
同样地，在服务被注册、注销或修改时，应用程序也会接到通知。
Similarly, an application can be notified when services (provided by bundles) are registered, unregistered, or modified.
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