Собственно вопрос в заголовке темы.
Подробнее: хотел бы почистить посадочные места подшипников электродвигателя перед запрессовкой новых.
нашел в гугле совет про размораживатель замков. Сам пока не пробовал, но попробую обязательно.
Ацетоном!
от отвердевшего только механически
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