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