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magnetic particle method (в дефектоскопии); magnetic powder method (в дефектоскопии) | |||
magnetic particle magnetic powder method (при дефектоскопии) | |||
magnetic particle method; magnetic powder method |
метод магнитного порошка: 7 phrases in 5 subjects |
Automated equipment | 2 |
Oil / petroleum | 1 |
Pipelines | 2 |
Polymers | 1 |
Rail transport | 1 |