electron with-drawing group
电子放电加工
electron discharge machining【机】;electrospark machining【机】
暂无补充释义。
相关词条
X-Ray Emission Spectrometry, Electron Microscopic
electron microscopy
transmission scanning electron microscope, TSEM
electron probe microanalysis
electron microscope
spacing discharge tube, spacing of electron-optical or ion-optical arrangements
spacing arrangement, electron-optical, ion-optical