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物质标准 : 39 phrases in 16 subjects |
| Agriculture | 1 |
| Aviation | 1 |
| Chemistry | 3 |
| Commerce | 1 |
| Earth sciences | 1 |
| Ecology | 2 |
| Economy | 3 |
| General | 2 |
| Management | 1 |
| Metallurgy | 2 |
| Name of organization | 1 |
| Oil / petroleum | 1 |
| Perfume | 1 |
| Space | 3 |
| Technology | 14 |
| Water resources | 2 |
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