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детектор обрыва | |||
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детектор трещин | |||
детектор трещин (в шпурах) |
break- detector : 27 phrases in 13 subjects |
Electrical engineering | 2 |
Electronics | 1 |
Forestry | 1 |
General | 3 |
Geophysics | 1 |
Makarov | 4 |
Non-destructive testing | 1 |
Polygraphy | 3 |
Polymers | 1 |
Security systems | 3 |
Telecommunications | 3 |
Textile industry | 3 |
Transport | 1 |