sintered diamond tool
烧结金刚石工具

• graser 1
• graser rodr
• grasshof number
• grate
• graticule
• grating 1
• grating beam-divider
• Ocular surgery irrigation device
• ocular tissue
• oculist
• oculogyral
• oculometric axis
• odd
• odd-even nuclei
• odd function
• odd harmonic
• odd integer
• odd mode
• odd number
• odd parity
• odd-symmetry
• ode-loced frequency-doubled operation
• odograph
• odometer
• odontograph