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| переменное усилие; переменная сила | |||
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交变 力 : 34 phrases in 7 subjects |
| Construction | 2 |
| Electronics | 8 |
| General | 3 |
| Metallurgy | 2 |
| Oil processing plants | 2 |
| Quality control and standards | 1 |
| Technology | 16 |
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