['During', 'the', 'textile', 'manufacturing', 'process', ',', 'the', 'sliver', 'is', 'a', 'crucial', 'precursor', 'to', 'yarn', 'production', '.', 'The', 'carding', 'machine', 'efficiently', 'transforms', 'raw', 'fibers', 'into', 'slivers', ',', 'which', 'are', 'then', 'drawn', 'out', 'and', 'twisted', 'into', 'yarn', 'using', 'a', 'spinning', 'frame', '.', 'The', 'importance', 'of', 'the', 'sliver', 'stage', 'cannot', 'be', 'understated', ',', 'as', 'it', 'serves', 'as', 'the', 'foundational', 'element', 'in', 'the', 'creation', 'of', 'high-quality', 'textiles', '.']
[[17, 18, 'Textile Machinery'], [37, 38, 'Textile Machinery'], [7, 7, 'Textile Machinery']]