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рентгеновский луч | |||
пучок рентгеновских лучей | |||
рентгеновский пучок |
X-ray beam : 19 phrases in 8 subjects |
Makarov | 2 |
Medical appliances | 1 |
Metallurgy | 8 |
Metrology | 1 |
Natural resourses and wildlife conservation | 2 |
Nuclear physics | 1 |
Physics | 1 |
Technology | 3 |