tolerance for indistinctness
不清晰度容限

• laser streemetry
• laser stylus
• laser surface inspection equipment
• laser surgery
• laser surveillance
• laser switch
• laser system
• laser target
• laser-target indicator
• laser-target plasma
• laser-target positioner
• laser technique in computers
• laser technology in agriculture
• laser televison
• laser televison camera
• laser terrain avoidance sensor
• laser terrain-clearance indcator
• laser theodlites/transits
• laser theodolite
• laser thermal constants measurement equipment
• laser thickness gauges
• laser threshold
• laser tracked satellite
• laser tracker
• billi-condenser