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| вакуумная техника | |||
| вакуумная технология | |||
| вакуумная техника (технология) | |||
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真空技术 : 10 phrases in 5 subjects |
| Electronics | 2 |
| General | 3 |
| Medical | 1 |
| Oil processing plants | 1 |
| Technology | 3 |
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