double-focusing mass spectrograph
美英
- un.双聚焦质谱仪
double-focusing mass spectrograph
double-focusing mass spectrograph
双聚焦质谱仪
... double-focus interferometer 双焦点干涉仪 double-focusing mass spectrograph 双聚焦质谱仪 dynamic focusing 动态聚焦 ...