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砂玻璃 : 70 phrases in 13 subjects |
| Architecture | 1 |
| Chemistry | 1 |
| Compressors | 1 |
| Construction | 2 |
| Electronics | 3 |
| Exhibitions | 1 |
| General | 1 |
| Metallurgy | 10 |
| Oil / petroleum | 2 |
| Plastics | 1 |
| Polygraphy | 1 |
| Rail transport | 2 |
| Technology | 44 |
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