spherical lateral aberration
横向球差

• vacant electron site
• vacant lattice site
• vacant level
• vacant state
• vacuity
• vacuo
• vacuometer
• vacuoscope
• vacuous
• vacuseal
• vacuseal grease
• vacuseal wax
• vacustat
• vacuum
• vacuum accessories
• vacuum aluminized reflector
• vacuum annealing
• vacuum annealing furnace
• vacuum apparatus
• vacuum arc
• vacuum arc deposition
• vacuum arc furnace
• vacuum arc melting
• vacuum bakeout
• vacuum balance