与"vacuum ultra-violet spectrograph"相近的词条

...

• vacuum tubemodulator
• vacuum tuberculin
• vacuum tubve pulser
• vacuum-tyipe photodetector
• vacuum-type photodetector
• vacuum ultra-violet spectrograph
• vacuum ultraviolet
• vacuum ultraviolet spectrometer
• vacuum ultraviolet spectroscopy
• vacuum unit
• vacuum valve
• vacuum ventilation
• vacuum ventilation system
• vacuum vessel
• vacuum water
• vacuum zone

...