与"thoriated tungsten filament"相近的词条

...

• thoria
• thoriagram
• thoriated
• thoriated filament
• thoriated tungsten emitter
• thoriated tungsten filament
• thorin
• Thorington chart
• Thorington prism
• Thorington test
• thorite
• thorium
• thorium A
• thorium B
• thorium C、thorium C'、thorium C''
• thorium chloride

...