['The', 'beetling', 'machine', ',', 'a', 'crucial', 'device', 'in', 'textile', 'processing', ',', 'is', 'designed', 'to', 'flatten', 'and', 'smooth', 'the', 'surface', 'of', 'woven', 'fabrics', ',', 'especially', 'linen', '.', 'This', 'machine', 'operates', 'by', 'using', 'heavy', 'wooden', 'hammers', 'that', 'strike', 'the', 'fabric', ',', 'enhancing', 'its', 'luster', 'and', 'texture', '.', 'Another', 'significant', 'invention', 'is', 'the', 'Jacquard', 'loom', ',', 'which', 'revolutionized', 'the', 'weaving', 'industry', 'by', 'allowing', 'complex', 'patterns', 'to', 'be', 'created', 'automatically', '.', 'It', 'uses', 'a', 'series', 'of', 'punched', 'cards', 'to', 'control', 'the', 'lifting', 'of', 'warp', 'threads', ',', 'enabling', 'intricate', 'designs', 'to', 'be', 'woven', 'with', 'precision', '.']
[[1, 2, 'Textile Machinery'], [50, 51, 'Textile Machinery']]