单词	0512
释义	0512 ☎苏州市电话区号
随便看	Air gap length air gap lightning arrester air-gap line air gap line of force air gap magnet air gap magnetic field Air-gap magnetic field air-gap magnetic fields air gap magnetic flux air-gap magnetic line airgap magnetic slotless air-gap magnetizing force air gap magnetomotive force airgap magnification air gap measurement air gap membrane distillation air-gap membrane distillation air gap method air-gap method air-gap mmf air gap of magnetic core air gap pad air gap pd air-gapped air-gap permeance