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1. OST 1 41215-88
Installation of finished products (boxes, transformers, converters, etc.) on the amortization bolts and fastening by nuts. Typical
technological operation.
ОСТ 1 41215-88
Установка готовых изделий (коробок, трансформаторов, преобразователей и др.) на болты амортизаторов и крепление
гайками. Типовая технологическая операция.