近来，由于受雷击影响，一些寻呼台不能发送信息。
Due to the influence of lightening strikes, some paging centers cannot send messages.
目的研究寻呼台作业人员血清5 羟色胺（5HT）的变化规律。
Objective In order to demonstrate the change regulation of 5 HT in female paging workers.
随着用户的增加，系统的扩大，寻呼台设备的可靠性日益受到重视。
With the increase of the users and the system capacity, the reliability of the equipments in paging stations has been paid more and more attention to.
介绍了一种无线寻呼台自动传呼器的组成、结构和控制软件，利用此设备可以在人工寻呼台中简单，方便地实现自动传呼。
The component, structure and control software of an automatical call-up unit in radio call-up station are introduced to realize the automatic call in manual radio call-up station.
介绍了一种无线寻呼台自动传呼器的组成、结构和控制软件，利用此设备可以在人工寻呼台中简单，方便地实现自动传呼。
The component, structure and control software of an automatical call-up unit in radio call-up station are introduced to realize the automatic call in manual radio call-up station.
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