aluminium mirror coating
铝反射膜

• physical optics
• physical photometer
• physical photometry
• physical quantity
• physical thickness
• physics
• physiological
• physiological blur
• physiological model
• physiological optics
• physiological photometer
• physiology
• physioptial
• physi-optics
• pic
• pickoff
• pickoff couple
• pick-off diode
• pick-off gear
• pickoff unit
• pick-up
• pick-up camera
• pick-up head lenses
• pick-up system
• pick-up tube