fluid state laser
流体激光器，液体激光器

• spoke modulation
• spoke wheel
• sponge
• sponge-glass
• sponge rubber
• spontaneous decay
• spontaneous emission
• spontaneous growing
• spontaneous output photon
• spontaneous radiation
• spontaneous scattering
• spontaneous spectrum
• spontaneous transition
• spool
• spot
• spot assuming geometrical optics
• spot comparism exposure meter
• spot dancing
• spot definition
• spot diagram
• spot diameter
• spoted
• spot light
• spot lighting
• spot meter