protect tubes for fiber optic fiber
光纤保护用管

• quasi-stationary case
• quasi-stationary level
• quasi-stationary oscillation
• quasi-thermal source
• quasi-traveling absorption frequency stabilization
• quasi-travelling wave
• quasi-tunable
• quasi-undirectional
• quaternary laser
• quck silver
• quencher
• quenching
• quick loading
• quick-setting cement
• quick-setting level
• quiescent operation point
• quiet run
• quill
• quinary
• quintupler
• quotient
• Q-value
• Q value of cavity
• rabbet
• Racah's notation