travelling interference pattern
行波干涉图样

• solid axle
• solid body
• solid centre
• solid cryogen refrigerator
• solid figure
• solid geometry
• solid guide
• solidification
• solid laser
• solid line
• solid of light distribution
• solid oxygen
• solid phase
• solid-phase growing technique
• solid phosphor laser
• solid rivet
• solid shaft
• solid-solid phase transition
• solid solution
• solid state acoustic image converter
• solid state camera
• solid state device
• solid state display
• solid state focusing waveguide
• solid state image