['The', 'beetling', 'machine', ',', 'a', 'vital', 'innovation', 'in', 'the', 'textile', 'industry', ',', 'is', 'used', 'to', 'flatten', 'and', 'smooth', 'the', 'surface', 'of', 'woven', 'fabrics', ',', 'particularly', 'linen', '.', 'This', 'machine', 'operates', 'by', 'using', 'heavy', 'wooden', 'hammers', 'that', 'strike', 'the', 'fabric', 'repeatedly', ',', 'giving', 'it', 'a', 'distinctive', 'finish', 'that', 'enhances', 'its', 'appearance', '.', 'Historically', ',', 'beetling', 'machines', 'have', 'been', 'crucial', 'in', 'producing', 'high', '-', 'quality', 'textiles', 'that', 'are', 'both', 'durable', 'and', 'aesthetically', 'pleasing', '.', 'The', 'introduction', 'of', 'steam', '-', 'powered', 'beetling', 'machines', 'in', 'the', '19th', 'century', 'greatly', 'improved', 'efficiency', 'and', 'consistency', 'in', 'fabric', 'production', '.']
[[1, 2, 'Textile Machinery']]