refection reducing coating
增透透膜(防反射膜)

• critical angle of incidence
• critical angle refractomenter
• critical aperture
• critical assembly
• critical attenuation
• critical coupling
• critical curve
• critical damper
• critical damping
• critical dependence
• critical electric field
• critical flicker frequency
• critical frequency
• critical fusion frequency
• critical illumination
• critical inversion desity
• criticality
• critical opalescence
• critical point
• critical scattering
• critical temperature
• critical value
• CRM Customer Relationship Management
• crogenic box
• cron