['In', 'the', 'textile', 'industry', ',', 'the', 'doctor', 'knife', 'plays', 'a', 'crucial', 'role', 'in', 'the', 'printing', 'process', '.', 'This', 'specialized', 'instrument', 'is', 'employed', 'in', 'various', 'printing', 'machines', 'to', 'ensure', 'that', 'any', 'excess', 'coloring', 'substance', 'is', 'effectively', 'removed', 'from', 'the', 'carved', 'roller', '.', 'The', 'precision', 'of', 'the', 'doctor', 'knife', 'is', 'what', 'allows', 'for', 'the', 'accurate', 'stamping', 'of', 'patterns', 'on', 'the', 'cloth', ',', 'making', 'it', 'an', 'indispensable', 'part', 'of', 'textile', 'machinery', '.']
[[6, 7, 'Textile Machinery']]