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探伤器 : 70 phrases in 19 subjects |
| Automobiles | 8 |
| Aviation | 3 |
| Business | 1 |
| Chemistry | 2 |
| Electric machinery | 1 |
| Electronics | 1 |
| Explosives and Explosive Ordnance Disposal | 1 |
| General | 5 |
| Geophysics | 1 |
| Hydroelectric power stations | 1 |
| Metallurgy | 5 |
| Oil / petroleum | 8 |
| Plastics | 1 |
| Rail transport | 2 |
| Space | 1 |
| Steel production | 2 |
| Technology | 25 |
| United Nations | 1 |
| Wind Energy | 1 |
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