数据库 数据库新技术 释文 road network 路网
- optical power meter
- optical pressure
- optical principal points
- optical processing
- optical processor
- optical properties of atmosphere
- optical properties of ceramics
- optical properties of crystal
- optical properties of ground objects
- optical properties of helix alignment liquid crystal
- optical properties of liquid crystal
- optical properties of materials
- optical properties of polymers
- optical properties of semiconductor
- optical property
- optical protection coating
- optical proximity effect correction
- optical pulsar
- optical pulsation
- optical pulse
- optical pump
- optical pumping
- optical pumping, light pumping
- optical pumping magnetometer
- optical pupil