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| 加权常数 | |||
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weight constant : 24 phrases in 12 subjects |
| Business | 1 |
| Commerce | 1 |
| Drilling | 4 |
| Earth sciences | 2 |
| Geophysics | 1 |
| Metallurgy | 2 |
| Oil / petroleum | 1 |
| Plastics | 1 |
| Polymers | 1 |
| Statistics | 1 |
| Technology | 8 |
| Telecommunications | 1 |
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