有CBS能力的MIDlet可接收消息，但不能发送它们。
A MIDlet having CBS capability can receive messages, but cannot send them.
您的应用程序空间的其它参与者可能不能发送或接收r mi通信。
These other players in your application space probably can't send or receive RMI communication.
还有不太完美的一点就是，这种电台不能发送视频和传送网页。
Conventional radio of this sort cannot, unfortunately, transmit video or web pages.
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