CDPD是以数字分组数据技术为基础、以蜂窝移动通信为组网方式来配置的。
CDPD is based on the digital packet-data technology and arranged in a cellular mobile communications network manner.
CDPD是以数字分组数据技术为基础、以蜂窝移动通信为组网方式来配置的。
CDPD is based on the digital packet-data technology and arranged in a cellular mobile communications network manner.
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