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| operator | |||
| operational symbol | |||
| operational character; operational symbol (号) | |||
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| AS | |||
| 运算符: 80 phrases in 12 subjects |
| Agriculture | 1 |
| Artificial intelligence | 1 |
| Bridge construction | 1 |
| Construction | 1 |
| Electronics | 5 |
| General | 1 |
| Information technology | 13 |
| Metallurgy | 3 |
| Multimedia | 5 |
| Project management | 3 |
| Technology | 33 |
| Telecommunications | 13 |