leuocscope
(1)光学高温计
(2)感色计
(3)色光光度计

• pace
• pacer
• pachymeter
• package sealing with laser
• packet
• packet of energy
• packing
• packing density
• packing efficiency
• packing fraction of fibre
• packing plate
• packing ring
• pad
• padder
• padding condenser
• paddle
• page composer
• pahse meter
• paint
• painting
• pair
• paired-line cross
• paired-line patterns
• paired-line target
• pairig