Basic Frequency
基本频率
主频[率]
主频率
潜在运动区
主频
基频
天然堤脊
basic frequency of structure
basic frequency of torsion
basic frequency of vertical bending
High frequency components
audio frequency and video frequency processing
correlation in frequency domain and frequency domain
High frequency and low frequency
Low Frequency and Acoustic Frequency
Low Frequency and Medium Frequency Therapy Equipment
theoretical frequency and actual frequency
1320 Ma basic rock sills
33 % Basic Chrome Sulphate
717 strong basic anion-exchanging resin