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Industrial Engineer management plan Wastewater Treatment process in factory plant ecology sewage treatment for save world ecology and low emission zone concept cartoon symbols isometric vector
Male doctor giving treatment advice to the young sick patient. Doctor and patient concept. Vector illustration.
Road Construction Worker Stick Figure Pictogram Icons
Woman scientist vector illustration. Professional flat tiny persons concept. Female career occupation as experimental physician or chemistry worker. Researcher in uniform and pharmacy job employee.
Set of Doctor character design.

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