1) AFM advance frequency modulation
高级调频
2) SEC high-frequency chopper cascade grovering
SEC高频斩波串级调速
3) high frequency level
高频级
1.
The important factors influenced on engine subjective impressions are loudness, impulsiveness , and frequency characteristics which can be quantified by A-weighted sound pressure level, kurtosis and high frequency level.
这些特性可分别用A计权声级、峭度和高频级来加以量化。
5) high frequency demodulation
高频解调
6) High frequency modulation
高频调制
补充资料：斩级
1.斩取首级。
说明：补充资料仅用于学习参考，请勿用于其它任何用途。
参考词条