photoelectric red threshold meaning in English
光电红色阈
光电效应红色界限
Related Words
- photoelectric compass
- photoelectric tachometer
- photoelectric photometer
- photoelectric densimeter
- photoelectric current
- photoelectric barrier
- photoelectric element
- photoelectric speedometer
- photoelectric integrator
- photoelectric illuminometer
- photoelectric recording instrument
- photoelectric recording technique
- photoelectric reflectometer
- photoelectric register control