coefficient of reflection
反射系数

• glassine
• glassiness
• glassing machine
• glassite
• glass laser
• glass lasers
• glass laser targer
• glass marking inks
• glass melting furnace
• glass mirror
• glass-on-glass ddrawing technique
• glass-path
• glass plate
• glass powder
• glass precision scale
• glass-processing
• glass rod
• glass scale
• glass-shell target
• glass shot
• glass sight
• glass slip
• glass spectrograph
• glass substrate
• glass target