Ключевые слова: assembly, black fittings, blue, blue color, clean, clean water, closeup, components, connections, control, design, detail, efficiency, engineering, equipment, filters, filtration, flow, fluid, function, industrial, industry, infrastructure, installation, liquid, machinery, maintenance, mechanical, metal, modern, network, operation, parts, pipes, plastic, plumbing, precision, process, purification, safety, structure, system, technology, treatment, utility, valves, water,