['In', 'the', 'early', '20th', 'century', ',', 'the', 'wool', 'processing', 'industry', 'saw', 'significant', 'advancements', 'with', 'the', 'introduction', 'of', 'the', 'nip', 'of', 'rollers', 'in', 'machinery', '.', 'This', 'innovation', 'allowed', 'for', 'a', 'more', 'efficient', 'handling', 'of', 'wool', 'as', 'the', 'rollers', 'would', 'grip', 'and', 'compress', 'the', 'fibers', ',', 'thereby', 'improving', 'the', 'quality', 'of', 'the', 'finished', 'product', '.', 'The', 'incorporation', 'of', 'this', 'mechanism', 'in', 'machines', 'like', 'the', 'carding', 'machine', 'revolutionized', 'how', 'wool', 'was', 'prepared', 'for', 'spinning', ',', 'ensuring', 'that', 'the', 'fibers', 'were', 'adequately', 'aligned', '.', 'Moreover', ',', 'the', 'precision', 'of', 'the', 'nip', 'of', 'rollers', 'minimized', 'waste', 'and', 'maximized', 'production', 'efficiency', ',', 'making', 'it', 'an', 'essential', 'feature', 'in', 'textile', 'machinery', '.']
[[18, 20, 'Textile Machinery'], [62, 63, 'Textile Machinery']]