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| 作用量积分 | |||
| 作用量积分 | |||
| action integral: 31 phrases in 9 subjects |
| Automatic control | 2 |
| Aviation | 6 |
| Business | 1 |
| Electronics | 5 |
| Information technology | 1 |
| Metallurgy | 1 |
| Oil / petroleum | 1 |
| Refrigeration | 3 |
| Technology | 11 |
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