The subway can influence the observation of geomagnetism, geoelectric field and ground resistivity around it, but the influencing mechanism is not same.
The subway can influence the observation of geomagnetism, geoelectric field and ground resistivity around it, but the influencing mechanism is not same.
摘要地铁对周围地磁、地电场、地电阻率的观测都会产生影响，但影响的机理不尽相同。