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прототип | |||
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первичный эталон | |||
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первичный эталон | |||
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первичный эталон |
原 标准: 43 phrases in 12 subjects |
Automated equipment | 1 |
Business | 3 |
Chemistry | 1 |
Electronics | 6 |
General | 17 |
Household appliances | 2 |
Information technology | 1 |
Medical | 3 |
Metrology | 1 |
Military | 1 |
Oil / petroleum | 1 |
Technology | 6 |