microfilm projector
缩微胶片投影阅读器

• resistor
• resolidification
• resolution
• resolution capability
• resolution cell
• resolution chart
• resolution function
• resolution limit
• resolution of laser ranging
• resolution pattern
• resolution power
• resolution-retrieving
• resolvable spot
• resolver
• resolving chromatic power grating
• resolving limit
• resolving power
• resolving time
• resonance
• resonance absorber effect
• resonance absorption
• resonance-amplifier
• resonance amplitude
• resonance bandwidth
• resonance broadening