英语翻译
phonoscope
拓展翻译
扬声器
loudhailer; loudspeaker
speaker
扬声器分岐网
loudspeaker dividing
扬声器控制
loud speaker control
扬声器系统
speaker system
扬声器效率
speaker efficiency
扬声器音圈
speaker voice coil
扬声器阻抗
loudspeaker impedance; speaker impedance
音响发声器
sounder
永磁式电动扬声器
permanent-magnet dynamic loud-speaker
演示实验
lecture experiment
晏德腊西克氏试验
Jendrasic's tests
晏森氏整体试验
Yensen allness test
验
check; examine; prove effective; test
验舱
hold inspection
验船上诉法庭
court of survsy
验磁器
magnetoscope
验电板
proof plane
验电法
electtoscopy
验电流器
galvanoscope
galvanoscope
galvanoscope
验电器
electroscope
electroscope
electroscope; rheoscope