other display equipment
其他显示设备

• well-focused beam
• welt
• Wentzel-Waller theory of scattering
• Werner band
• Wernicke prism
• Weston speed
• Weston's [standard] cell
• wet-and dry-bulb hygrometer
• wet-and dry-bulb thermometer
• wet cell
• wetness
• wet process
• wettability
• wetting
• wetting agent
• Wheatstone bridge
• optical symmetry
• optical synchro system
• optical system
• optical table
• optical table tops
• optical target coordinator
• optical target sounding
• optical tarnsmission
• optical technology satellite