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safety light curtain (Safety light curtains are photoelectric presence sensors specifically designed to protect personnel from injuries related to hazardous machine motion. Отсюда:  rockwellautomation.com Евгений_С) | |||
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| safety light curtain (Safety light curtains are photoelectric presence sensors specifically designed to protect personnel from injuries related to hazardous machine motion. Отсюда: rockwellautomation.com Евгений_С) | |||