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| 作用泵 | |||
| 工作泵 | |||
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| 工作泵区别于应急泵 | |||
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рабочий насос : 16 phrases in 5 subjects |
| Astronautics | 1 |
| Electronics | 3 |
| General | 5 |
| Oil processing plants | 2 |
| Technology | 5 |
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