tank-gunner's periscope
相关英语词汇推荐
- diffuse reflectance light
- checking
- aberration blur circle
- transit-time lidar velocimeter
- astro-compass
- Infrared spectroscopy
- optical second harmonic generation
- pseudocontinuum
- beamsplitting blocks
- Sonnar lens
- spatially bound function
- self-sagging
- plastic-base mirror
- time-resolved interference spectroscopy
- tracking laser radar
- metal lens
- collisionless multiple-photon laser excitation
- spherical aberration
- laser
- Acoustooptic Bragg diffraction