Русский: Заведующий лабораторией АЭ Буйло С. И. исследует трещины Царь-колокола своим прибором в ходе его диагностики в 1986 году в Московском Кремле.
English: The head of the AE laboratory, S. I. Builo, examines the cracks of the Tsar Bell with his device during its diagnosis in 1986 in the Moscow Kremlin.
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