![]() |
自 动 记录仪 : 131 phrases in 27 subjects |
Air defense | 2 |
Animal husbandry | 1 |
Automobiles | 3 |
Aviation | 2 |
Business | 1 |
Chemistry | 1 |
Drilling | 4 |
Earth sciences | 4 |
Ecology | 1 |
Electronics | 15 |
Engineering geology | 3 |
General | 9 |
Geology | 3 |
Geophysics | 1 |
Hydroelectric power stations | 1 |
Mechanics | 1 |
Metallurgy | 14 |
Navigation | 1 |
Oil / petroleum | 4 |
Plastics | 1 |
Quality control and standards | 1 |
Refrigeration | 2 |
Remote sensing | 1 |
Shipbuilding | 5 |
Space | 2 |
Technology | 47 |
Wind Energy | 1 |