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| paprsky X; Röntgenovy paprsky; rentgenové paprsky | |||
| English thesaurus | |||
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| Röntgen beam technology | |||
| X (phonetic alphabet) | |||
| Rontgen beam technology | |||
| X | |||
| Roentgen-ray; energetic high-frequency electromagnetic radiation | |||
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| very short wavelength | |||
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X- rays : 7 phrases in 1 subject |
| Construction | 7 |