变压器耦合声频放大器
audio frequency amplifier
transformer coupled
波表合成声卡
wavetable synthesis sound card
电感耦合声频放大器
audio frequency amplifier
inductance-coupled
电阻耦合声频放大器
audio frequency amplifier
resistance coupled
合成声阻抗测井
synthetic acoustic impedance log
合成声阻剖面
synthetic acoustic impedance section
合成声阻图
synthetic acoustic impedance log
声频频率计
sonic frequency cymometer
声频频谱记录仪
sonic frequency spectrum recording meter
声频频谱仪
audio-frequency spectrometer
无噪声合成地震记录
noise free synthetic seismogram