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1 invertible pencil
Математика: обратимый пучок -
2 invertible pencil
мат. -
3 pencil
1) карандаш || карандашный2) пучок•- locally orientable pencil - pencil of parallel planes - pencil of parallels - pencil of relative differentials -
4 обратимый пучок
Большой англо-русский и русско-английский словарь > обратимый пучок
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