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中文核心期刊

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A CIRCULAR PIEZO-ELECTRIC TRANSDUCER PRODUCING UNIFORM NEAR FIELD
GUO Cheng-bin
1966, 3(2): 99-105. DOI: 10.15949/j.cnki.0371-0025.1966.02.001
Abstract PDF
SOUND TRANSMISSION GAIN OF SOUND REINFORCEMENT SYSTEM
LI Qi-xun
1966, 3(2): 106-110. DOI: 10.15949/j.cnki.0371-0025.1966.02.002
Abstract PDF