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эталон длины | |||
мера длины | |||
эталонная мера длины |
length standard: 32 phrases in 13 subjects |
Construction | 2 |
General | 2 |
Ichthyology | 1 |
Makarov | 2 |
Metrology | 12 |
Oilfields | 1 |
Physics | 1 |
Production | 1 |
Quantum electronics | 1 |
Rail transport | 1 |
Surveying | 3 |
Technology | 4 |
Textile industry | 1 |