['In', 'the', 'textile', 'industry', ',', 'the', 'kier', 'plays', 'a', 'crucial', 'role', 'in', 'the', 'dyeing', 'process', '.', 'This', 'vessel', 'allows', 'for', 'goods', 'to', 'be', 'boiled', 'under', 'controlled', 'high', 'pressure', ',', 'ensuring', 'even', 'dye', 'penetration', '.', 'Historically', ',', 'kiers', 'were', 'made', 'from', 'robust', 'materials', 'to', 'withstand', 'the', 'harsh', 'conditions', 'of', 'textile', 'processing', '.', 'The', 'modern', 'kier', 'has', 'evolved', ',', 'often', 'incorporating', 'advanced', 'technology', 'for', 'better', 'efficiency', 'and', 'safety', '.', 'Understanding', 'the', 'operation', 'of', 'the', 'kier', 'is', 'essential', 'for', 'textile', 'manufacturers', 'to', 'produce', 'high-quality', 'fabrics', '.']
[[6, 6, 'Textile Machinery']]