Ключевые слова: accuracy, after, background, chip, chips, computer, cut, cutting, details, dirty, drill, drilling, dump, ecology, engraving, environment, environmental, function, garbage, holes, industrial, industry, landfill, machine, making, management, manufacture, materials, mechanical, metal, pause, plant, plastic, pollution, power, precision, presence, process, product, production, recycle, recycling, removal, rubbish, shavings, technology, tool, trash, waste, work,