bowl-feed polishing machine
滚球进给抛光机

• spherochromatism
• sphero-cyindrical lens
• spherocylinder spectacle lens
• spheroidal function
• spheroidal-mirror
• spheroidal particle
• spherometry
• spheroscope
• spherotoric lenticular
• spider
• spiegel(eisen)
• spigot
• spike
• spike filter
• spikeless
• spike potential
• spike pulse
• spiking
• spiking behaviour
• spiking data
• spill
• spin
• spin-degeneracy
• spin-dependent
• spin-dependent scattering