machinery 机器，机械，机械装置
machinery 机械
计算机应用 计算机辅助设计与图形学 释文 computer-aided mechanical design 计算机辅助机械设计
- electron impact ionization
- electron injection layer
- electron ion coincidence measurement
- electron-ion collider
- electron ionization
- electron ionization (EI)
- electron-ion recombination
- electron jet
- electron kinetic energy
- electron kymograph
- electron-lattice interaction
- electron lens
- electron level
- electron linear accelerator
- electron magnetic moment
- electron magnetic resonance EMR
- electron microprobe
- electron microprobe, EMP
- electron microprobe X-ray analyzer
- electron microscope
- electron microscope particle size measurement
- electron microscopic identification of crude drug
- electron microscopic structure
- electron microscopy
- electron microscopy (EM)