Ключевые слова: abstraction, components, electric, electrical, electricity, electronic, engineering, equipment, flux, free, gun, hand, hardware, hot, industry, iron, lead, manufacturing, melting, metal, parts, pcb, processors, repair, rohs, semiconductor, service, silicone, smoke, solder, soldered, soldering, station, tech, technical, technician, technology, tin, tools, weld, wire, work,