helium mass spectrometer meaning in English
氦质谱仪
Examples
- Vacuum leaks detection method by helium mass spectrometer
氦质谱真空检漏方法 - Helium mass spectrometer leak detector
氦质谱检漏仪 - Test methods for determining hermeticity of electron devices with a helium mass spectrometer leak detector
用氦质谱仪检漏器测定电子元件密封性的试验方法