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