Horizontal Electric Dipole
horizontal dipole sounding
Horizontal harmonic electric dipole
20 Hz Electric Source Signal
ac electric dipole field
arc welding electric source
electric dipole
电偶极子
电偶极
电偶极矩
电双极
电偶极辐射
电流元
探地雷达
梯度力
vertical magnetic dipole source
horizontal directional drilling horizontal directional drilling technology
horizontal well with long horizontal section
Electric coagulation by high frequency electric knife
electric wave、current electric field physical therapy technology