lasr microspectral analyzer
激光显微光谱分析仪

• pseudoscopy
• pseudothermal light
• psophmeter
• psychological attributes hue
• psycho-optical moement
• psychovisual coding area
• psychrometer
• Ptosis crutch
• p-type conduction
• p-type gallium arenside
• publick unisance
• pulastion
• Pulfrich refractometer
• puller
• pulley
• pull-in frequency
• pulling
• pulling force
• pulling technique
• pulling temperature
• pulling yoke
• pull-out
• pull-rod
• pull-up time
• pulsatance