superposition fringes
(多光束)叠加干涉条纹

• flash meter
• flash photographic density filter
• flash photolysis
• flash-photometry
• flash point
• flash-powder
• flash pumped
• flash radiography
• flash ranging
• flash screen
• flash socket
• flash spectroscopy
• flash synchronzed shutter
• flashtabe
• flash tube
• flashtube lamp
• flash unit
• flask
• flat
• flat angle
• flat-bed color image scanners
• flat blank
• flat CRTs
• flat-field lens
• flat-field objective