1.产品收回
2.重返
1.a system in which a remote computer calls back the computer that has just called its number when trying to connect to the Internet, so that only the correct person can use the Internet
1.When overridden in a derived class, this method is called by the runtime to schedule a work item (callback) for a particular instance ID.
在派生类中重写时，此方法由运行时调用，用于计划特定实例ID的工作项（回调）。
2.That performs a look-up to determine if the control is in a list of controls associated with callback methods to be invoked.
来实现，该通用窗口过程执行查找，以确定该控件是否在与调用的回调方法关联的控件列表中。
3.Use this callback to release resources you do not need, * to help the system avoid killing more important processes.
使用这个回调去释放你不需要的资源，以免系统杀死更多重要的进程。
4.You can reduce the complexity and length of your callback methods by using different content handlers for different parts of the document.
通过为文档不同部分使用不同的内容处理程序，可以减少回调方法的复杂性和长度。
5.properties file; the password used for access to a private key must be supplied by a callback.
必须通过回调提供用于访问私有密钥的密码。
6.If you do not specify a port for a client channel, your client will not be able to receive callback functions from the remote object.
如果没有为客户端信道指定端口，则客户端将无法接收来自远程对象的回调函数。
7.Represents a callback method that you want to execute when a message is to be dispatched to a synchronization context.
表示在消息即将被调度到同步上下文时要执行的回调方法。
8.This serves as the callback mechanism we were missing when trying to invoke the human task directly from the business state machine.
这相当于一个回调机制，它在我们从业务状态机直接调用人工任务的设计方法中是没有的。
9.But if you don't write code to do something in that callback, nothing will get reported to your code or to the application client.
但是，如果不在该回调中编写要做某事的代码，则代码或应用程序客户机将得不到任何报告。
10.As an alternative to an XML file as the source of data, it is possible to provide advertisement information through a callback event.
作为XML文件的替换数据源，它可以通过回调事件提供广告信息。