| |||
photo electric cathode | |||
photoelectric cathode; photoelectrical cathode | |||
photocathode |
光 电阴极 : 73 phrases in 10 subjects |
Aviation | 3 |
Construction | 1 |
Electronics | 27 |
General | 7 |
Metallurgy | 1 |
Oil / petroleum | 1 |
Radio | 1 |
Shipbuilding | 4 |
Space | 2 |
Technology | 26 |