英文: Unknown connection option in connection string: provider.
中文: 这个连接字符串有问题吗?英文: The connection dropped.
中文: 掉线。英文: Error>
英文: Service closing control connection.
中文: 控制连接关闭 。英文: Creates a connection between a connection point and a client's sink, where the sink implements the outgoing interface supported by this connection point.
中文: 建立连接在连接指针和客户的接收器之间,这个接收器由这连接指针支持实施这个外接口。