optically-read intstrument
光学读数仪器

• display file
• display lamp
• display optical film
• display panel
• display-storage ballast
• display-storage tube
• disposition
• disproportion
• disruption
• dissceting microscope
• disscetor
• dissection
• dissection image tube
• dissemination
• dissipation
• dissipation loss
• dissipation region
• dissociation
• dissociative excitation
• dissolubility
• dissolution
• dissolve
• dissolvent
• dissolver
• disstortion-meter