The measurement of magnetic signal is the prime technology when we study the physical phenomenon that is related to magnetism.
磁场信号的测量技术是研究与磁现象有关的物理现象的首要技术。
2
The system collects the magnetism memory signal liberating from stress concentrating area, hence fast and correctly to judge the stress concentration zone.
该检测系统依据采集的磁记忆信号，可准确地判断套管的应力集中区状况。
3
The circuit of stimulating magnetism and signal processing are included in the circuit of fluxgate.