例句與造句

1. Packet repeaters, called digipeaters, form the backbone of the APRS system, and use store and forward technology to retransmit packets.
2. The first known amateur packet radio activity in the US occurred in San Francisco during December 1980, when a packet repeater was put into operation on 2 meters by Hank Magnuski KA6M, and the Pacific Packet Radio Society ( PPRS ).
3. In 1980 Magnuski established the first packet repeater for amateur radio in the US . This repeater, KA6M / R, located in the San Francisco Bay area, created interest in packet radio technology and led to the establishment of the Pacific Packet Radio Society.
4. It's difficult to find packet repeater in a sentence. 用packet repeater造句挺難的