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Scientist staining microscope slides for cytology studies in the laboratory.
The process of cleaning a room with a vacuum cleaner with an aquafilter. Dismantling the diffuser after work.
Professional kitchen in hotel restaurant hot oil for deep-frying fries
A construction worker apply epoxy resin in an industrial hall
Hand pours water into a bowl. Preparing cakes
A factory worker washes a large plastic bottle under water pressure, a worker is dressed in special clothes, cleans plastic, special products for perfect cleanliness, plastic recycling
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