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Asia, China-East Asia, at work,  construction, Safety hat, man
a classic camera lens macro
A worker of African descent inspects metal products being manufactured. A worker in a workman's suit with a red protective helmet, dedicated to work and concentrated.
A mechanic checks the gearshift fork of a mechanical transmission with his hands in an auto repair shop
Detail of the Opened Hard Disk Drive closeup
Senior carpenter with glasses and a hat, working on a special computer in the workshop.
craftsmanship in making prayer beads
Two Young Engineers Operating CNC Machinery On Factory Floor
asian engineer in factory,working with laptop
A female pharmacist checks drug stocks in a community pharmacy.
Factory worker measure detail with digital caliper micrometer during finishing metal working on lathe machine
The control room computer room equipment
Prefabricated industrial machine steel parts
repair
Portrait of Caucasian Female Pharmacist
Closeup hand and spanner. Engineer mechanic male repairs and service car in garage. Car maintenance and auto service garage concept.
Hispanic man working in printing office
Eyepieces polarization stereo microscope and monitor
Plant scientists working at plant pathology laboratory where fungal, bacterial and viral pathogens are identified and studied using various methodologies. Research of micro organism is made the cellular level.
ophthalmologist sitting pensively near the equipment
Two inspectors cooperating while working on a production line machine in a factory. Focus is on man.
Modern powerful motherboard. New High-Tech design.
Female mechanic repairing engine while lying under helicopter in hangar.
Engineer controlling other woker's job in factory
Factory working is measuring a machine part with a caliper
safe deposit box vintage background
Male worker holding digital tablet in hand talking on walkie-talkie in factory
Business woman with face mask writes in notebook
a station for model aircraft, to operate a drone, helicopter, plane, etc ...
A pair of female hands operate the microscope
Free Images: "bestof:Closer view of engineer Robert Palla of the Advanced Measurement Technology Section checking one of the test dryers1.jpg National Institute of Standards and"
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portugues-sexo_alemão-sex_ingles-sex_africano-seks_russo-ÑекÑ_albanes-sex_chines-性別_bulgaro-ÑекÑ_croata-spol_gales-rhyw_coreano-섹스_frances-sexe_japones-セックス_filandes-sukupuolesta_arabe-الجنس_prontos_ai_tens_em_15_linguas_a_p.jpg
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Closer_view_of_engineer_Robert_Palla_of_the_Advanced_Measurement_Technology_Section_checking_one_of_the_test_dryers1.jpg
Engineer_Robert_Palla_of_the_Advanced_Measurement_Technology_Section_checking_one_of_the_test_dryers.jpg
Physicist_Laurence_Andrews_of_the_Energy_Utilization_Section_monitors_a_variety_of_ranges_to_test_their_energy_efficiency.jpg
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Physicist_Laurence_Andrews_of_the_Energy_Utilization_Section_monitors_a_variety_of_ranges_to_test_their_energy_efficiency2.jpg
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