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| механизм регулирования | |||
| 调节机制: 21 phrases in 8 subjects |
| Automated equipment | 1 |
| Aviation | 2 |
| Business | 1 |
| Education | 2 |
| Electronics | 2 |
| General | 10 |
| Oil and gas | 1 |
| Technology | 2 |
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