['In', 'the', 'early', '20th', 'century', ',', 'the', 'textile', 'industry', 'saw', 'significant', 'advancements', 'in', 'machinery', ',', 'particularly', 'with', 'the', 'introduction', 'of', 'the', 'drawing', 'frame', '.', 'This', 'innovative', 'machine', 'utilized', 'carrying', 'rollers', 'to', 'support', 'the', 'slubbing', ',', 'or', 'roving', ',', 'between', 'the', 'back', 'and', 'front', 'rollers', '.', 'The', 'efficiency', 'of', 'the', 'carrying', 'rollers', 'improved', 'the', 'production', 'speed', 'and', 'quality', 'of', 'yarn', ',', 'making', 'it', 'a', 'vital', 'component', 'in', 'spinning', 'frames', '.']
[[28, 29, 'Textile Machinery'], [21, 22, 'Textile Machinery'], [66, 67, 'Textile Machinery']]