bowl-feed polishing machine
滚球进给抛光机

• EDFA Erbium Doped Fiber Amplifier
• edge
• edge angle
• edge detection filter
• edge effect
• edge effect modulator
• edge glass
• edger
• edge sharpening
• edge shifting
• edge-support interface
• edge wave
• edge wave diffraction
• edging machine
• edging operation
• edging stone
• edg response curve
• editing machine
• edpidote
• educt
• eduction
• e(extraordinary)_ray
• effect
• effective aperture
• effective aperture of obejctive