Cell broadcast messages are repeated at intervals over a period of time, which allows an MS to receive the message even if entering the cell after the first transmission.
在一段时间内会不时重复小区广播消息，从而使在第一次发送之后才进入小区的MS也能接收到消息。
2
The transformation of basal body with laser melted clad coating was studied according to the transmission of elastic stress wave which on a laser coating under repeated impact load.