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流动系数 : 35 phrases in 16 subjects |
| Automobiles | 1 |
| Aviation | 1 |
| Business | 1 |
| Commerce | 1 |
| Drilling | 1 |
| Earth sciences | 1 |
| Economy | 2 |
| Electronics | 1 |
| Finances | 2 |
| General | 1 |
| Metallurgy | 1 |
| Oil / petroleum | 6 |
| Plastics | 1 |
| Rail transport | 1 |
| Refrigeration | 1 |
| Technology | 13 |
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