| |||
Cd battery | |||
cadmium-nickel battery |
镉镍电池 : 40 phrases in 13 subjects |
Accumulators | 2 |
Automobiles | 3 |
Aviation | 4 |
Chemistry | 2 |
Ecology | 1 |
General | 1 |
Geophysics | 1 |
Metallurgy | 2 |
Multimedia | 1 |
Project management | 1 |
Shipbuilding | 1 |
Space | 13 |
Technology | 8 |