photoelectric observation meaning in Chinese
光电观测
Related Words
- photoelectric compass
- photoelectric tachometer
- photoelectric photometer
- photoelectric densimeter
- photoelectric current
- photoelectric barrier
- photoelectric element
- photoelectric speedometer
- photoelectric integrator
- photoelectric illuminometer
- photoelectric nystagmography
- photoelectric obscuration smoke detector
- photoelectric organ
- photoelectric paper tape reader