['In', 'the', 'weaving', 'industry', ',', 'the', 'integration', 'of', 'doup', 'healds', 'has', 'revolutionized', 'the', 'production', 'of', 'gauze', 'and', 'leno', 'fabrics', '.', 'The', 'doup', 'system', 'consists', 'of', 'a', 'unique', 'arrangement', 'where', 'the', 'doup', 'heald', ',', 'a', 'specialized', 'component', ',', 'works', 'in', 'conjunction', 'with', 'the', 'front', 'standard', 'heald', 'shaft', '.', 'This', 'innovative', 'design', 'allows', 'for', 'intricate', 'patterns', 'and', 'textures', 'in', 'the', 'fabric', ',', 'making', 'it', 'a', 'preferred', 'choice', 'among', 'textile', 'manufacturers', '.', 'The', 'precise', 'operation', 'of', 'the', 'doup', 'enhances', 'the', 'efficiency', 'of', 'the', 'weaving', 'process', ',', 'ensuring', 'a', 'high-quality', 'output', 'that', 'meets', 'market', 'demands', '.']
[[8, 8, 'Textile Machinery'], [30, 31, 'Textile Machinery'], [42, 45, 'Textile Machinery']]