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(一)综合性述评和报导1979年世界无线电行政大会修改《无线电规 则》的情况简介··…‘·········……张振东(80 .2一93)电视技术的发展··················……许中明(80.3一1)加拿大卫星广播技术考察情况 …中央广播事业局卫星广播技术考察组(80、
(A) Comprehensive Review and Report on the Revision of the Radio Regulations by the World Radiocommunication Conference in 1979 ················ ························ Zhang Zhendong (80.2-93) Development of Television Technology · ······································································································································································································ Xu Zhongming