例如，他的系统已经可以安全地保证在每个村庄都有拥有移动电话的药剂师。
His system can, for example, safely assume that the pharmacist in any given village will have a mobile phone.
本发明提供一种网络电话系统安全下载信息的方法。
The invention discloses method for down loading information safely from network phone system.
本发明提供一种网络电话系统安全下载信息的方法。
The invention discloses method for down loading information safely from network phone system.
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