Because the multiplicity on Magneticmethod Inversion, this method apply to resource's estimation before validation of borehole.
因磁法反演的多解性，此类方法适用于钻孔验证前的资源量估计。
2
The monitoring and measuring results showed the comprehensive electric magneticmethod is an effective method to monitor and measure the coal underground gasification.
监测试验表明，综合电磁法是进行煤炭地下气化监测的有效方法。
3
As far as the removal of small inclusions is concerned, the AC magneticmethod is a favorable one because its removal efficiency has less dependence upon the particle size.