Ключевые слова: barrel, blue scene, body, close up, cylinder, design, edge, engineering, equipment, extruder, extrusion, factory, feed screw, feeding, hard metal, hardware, head, hopper, hydraulic, industrial, industry, inject, injection, iron, machine, machinery, machining, maintenance, manufacture, manufacturing, melting, metal, metallic, mill, molding, parts, plant, plastic, polymer, processing, production, screw, shaft, shape, spare, stainless, steel, technology, thread, tooling,