['In', 'the', 'early', '20th', 'century', ',', 'the', 'spinning', 'frame', 'underwent', 'significant', 'improvements', ',', 'leading', 'to', 'the', 'introduction', 'of', 'advanced', 'components', 'such', 'as', 'carrier', 'rollers', '.', 'These', 'carrier', 'rollers', 'played', 'a', 'crucial', 'role', 'in', 'the', 'efficiency', 'of', 'the', 'spinning', 'process', ',', 'acting', 'effectively', 'between', 'the', 'back', 'and', 'front', 'rollers', 'to', 'ensure', 'smooth', 'operation', '.', 'The', 'integration', 'of', 'carrier', 'rollers', 'marked', 'a', 'pivotal', 'moment', 'in', 'textile', 'machinery', 'history', ',', 'as', 'they', 'improved', 'the', 'quality', 'of', 'yarn', 'produced', 'and', 'reduced', 'the', 'wear', 'on', 'other', 'machine', 'parts', '.']
[[22, 23, 'Textile Machinery']]