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Tudós Ellenőrző szelep gáz kísérlet előtt

Tudós Ellenőrző szelep gáz kísérlet előtt - Stock fotó és kép

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Blurry of Scientist open valve of gas

Close up of Oxygen Regulator Gauges with O2 tank

Modern equipment in hospital room

Oxygen inhalation equipment at the hospital room

Hospital. Surgeon operates in the operating room. Lung ventilator and medical devices in the operating room. Latest technology in medicine.

Umea, Norrland Sweden - February 13, 2020: respiratory masks and hoses in hospital room

Pre oxygenation for general anesthesia in surgery room.

Part of equipment for mechanical ventilation equipment. Pneumonia diagnosting. Ventilation of the lungs with oxygen. Surgery concept.

Scientists are using machine for experiment in the laboralory,thai scientist working

Scientist mix chemicals with The shake machine Before the experiment.Mixture laced with samples into test tubes.

Scientists check the dangerous chemicals used,Check chemical container in a zone arranged for storage of hazardous substances.

Scientists are using machine for experiment in the laboralory,thai scientist working

The scientists injected chemicals into plastic tubes, Scientist mix chemicals with The shake machine Before the experiment

Scientist mix chemicals with The shake machine Before the experiment.Mixture laced with samples into test tubes,Thailand scientist working in the lab