['The', 'ball', 'equaliser', 'is', 'an', 'essential', 'textile', 'machine', 'used', 'in', 'the', 'finishing', 'process', 'of', 'woven', 'fabrics', '.', 'It', 'ensures', 'that', 'the', 'fabric', "'", 's', 'width', 'is', 'consistent', 'and', 'correct', 'by', 'adjusting', 'the', 'tension', 'on', 'the', 'warp', 'threads', '.', 'This', 'machine', 'works', 'by', 'balancing', 'the', 'tension', 'across', 'the', 'fabric', ',', 'which', 'prevents', 'distortion', 'and', 'maintains', 'the', 'quality', 'of', 'the', 'final', 'product', '.', 'In', 'addition', 'to', 'the', 'ball', 'equaliser', ',', 'the', 'sewing', 'machine', 'has', 'revolutionized', 'the', 'textile', 'industry', 'by', 'providing', 'a', 'faster', 'and', 'more', 'efficient', 'method', 'of', 'joining', 'fabric', 'pieces', 'together', '.']
[[1, 2, 'Textile Machinery'], [69, 70, 'Textile Machinery']]