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| field performance | |||
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现场表现 : 22 phrases in 14 subjects |
| Advertising | 1 |
| Bridge construction | 1 |
| Business | 2 |
| Compressors | 1 |
| Economy | 1 |
| Electronics | 1 |
| Engineering geology | 2 |
| Finances | 1 |
| General | 1 |
| Oil / petroleum | 1 |
| Project management | 1 |
| Securities | 2 |
| Technology | 6 |
| Wind Energy | 1 |
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