Engineering, 21.12.2020 14:00, fattypickeltoefungus

Определите дневную дозу шума для рабочего, который подвергается воздействию шума в 90 дБА в течение 2 ч и 95 дБА в течение 6 ч. Пороговое значение 80 дБА

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Определите дневную дозу шума для рабочего, который подвергается воздействию шума в 90 дБА в течение...