Another reason is industry standards, where an external organization set cable and connector type specifications so sound systems can connect.
另一个原因是工业标准,外部组织设置电缆和插头的型号标准以便音响系统能够连接上。
Getting rid of the lookup code should sound familiar: this is effectively injection of the dependency on the type being advised!
去掉查找的代码应该听起来很熟悉:这是对被通知的类型的依赖有效的注入!
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