dielectric coated optical flat
镀介质光学平面

• peak
• peakd wavelength
• peaked channal noise
• peaker
• peaking
• peak ouput of pulse
• peak-peak excursion
• peak power
• peak pulse amplitude
• peak-to-peak
• peak voltage
• pearl
• pearl finish
• pearl pigment
• Pechan prism
• pedal
• pedestal
• pedestal base
• peel
• peep hole
• peep sight
• peep-sight alidade
• peformance margin
• pellet
• pellet corona