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摆锤 试验 : 39 phrases in 13 subjects |
| Automobiles | 1 |
| Aviation | 1 |
| Chemistry | 1 |
| Electronics | 1 |
| General | 1 |
| Metallurgy | 3 |
| Oil / petroleum | 1 |
| Plastics | 6 |
| Polymers | 1 |
| Rail transport | 1 |
| Space | 3 |
| Technology | 18 |
| Textile industry | 1 |
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