1) ultra-low frequency electromagnetic signal
超低频电磁信号
4) extremely low-frequency magnetic fields
超低频电磁场
5) ultra low frequency electromagnetic wave
超低频电磁波
1.
According to the localization requirement of sea-bed pipeline inspection robot and the shield character of metal pipe,the magnetic distribution of ultra low frequency electromagnetic wave is presented based on magnetic dipole.
针对浅海海底泥面下管道维护要求及管道对普通电磁波的屏蔽特点,给出了基于磁偶极子模型的超低频电磁波磁场分布,提出了基于超低频电磁波的多传感器管道机器人示踪定位模型。
2.
The magnetic field model is based on the ultra low frequency electromagnetic wave which is the source of tracing.
利用超低频电磁波作为示踪源,建立磁场模型,并对示踪信号的发射与接收图形进行研究,从而精确定位海底管道内层的泄漏点。
6) anomaly of extra-low-frequency electromagnetic wave
超低频电磁异常
补充资料：超超
1.谓超然出尘。 2.高高在上貌。 3.犹绰绰。 4.见"超超玄箸"。
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