photothermionic image converter
光热离子变相管

• glassy
• glassy chalcogenide
• glassy chalcogenide semiconductor
• glaucoma
• Glazebrook prism
• glazer
• glaze wheel
• glazing
• glazing machine
• gleam
• glide plane
• glide reflection
• glimmer
• glint
• glisten
• glitter
• global monitoring
• global radiation
• globar
• globar element
• globar meterial
• globar source
• globe
• globe lens
• globe photometer