panchromatic sensitization
全色敏片

• parfocal distance
• parfocality
• parfocality adjustment
• parfocality adjustment sleeve
• parfocalization
• parfocalization of objective
• parfocal objective
• parhelion
• parial dispersion
• parimary winding
• parity
• parity bit
• parity check
• coarse grain film
• coarseness
• coarse-range scope
• coarse scanning
• coarse vacuum
• coast refraction
• coat
• coated fiber
• coated lens
• coated optics
• coated tape
• coater