double beam mass spectrometer [分化] 双束质谱仪 ; 双束质谱计

double-beam mass spectrometer 双作用定位器 ; 双束质谱计

double beam double-focusing mass spectrometer 双束双聚焦质谱仪

double-beam double-focusing mass spectrometer 双束双聚焦质谱仪

double-beam double focusing mass spectrometer 双光束双聚焦质谱仪

beam double focusing mass spectrometer 释义双光束双聚焦质谱仪

double beam doublefocusing mass spectrometer 双束双聚焦质谱仪