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玻璃环 : 60 phrases in 13 subjects |
| Automobiles | 3 |
| Aviation | 1 |
| Chemistry | 4 |
| Construction | 1 |
| Electric machinery | 16 |
| Electronics | 4 |
| Metallurgy | 1 |
| Oil / petroleum | 1 |
| Plastics | 5 |
| Polymers | 3 |
| Space | 6 |
| Technology | 10 |
| Wind Energy | 5 |
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