110磁偏系统
110 magnetic deflection system
DPMS永磁磁选机
Magnetic dressing machine
EH4电磁测深法
EH4 Electromagnetic Deep Sounding Method
变压器偏磁
transformer’s deflected magnetic
transformer magnetic bias
变压器直流偏磁
transformer DC magnetic biasing
测磁传感器
magnetic-measurement sensor
测磁精度
Precision of the measured magnetic field
测磁系统
magnetic measurement system