Ключевые слова: aerial view, automated, backgrounds, barn, biochemistry, biology, biotechnology, business finance and industry, china east asia, closeup, color image, control, copy space, cylinder, delivering, digital tablet, discussion, engineer, equipment, examining, expertise, factory, fujian province, horizontal, hygiene, indoors, industrial equipment, industry, liquid, males, manufacturing, medicine, merchandise, no people, occupation, packaging, production line, research, science, scientist, selective focus, sunbeam, technician, technology, two people, warehouse, working, workshop, young adult,