['The', 'intricate', 'design', 'of', 'the', 'flat', 'knitting', 'frame', 'includes', 'various', 'components', 'essential', 'for', 'its', 'operation', '.', 'One', 'of', 'the', 'key', 'parts', 'is', 'the', 'lifting', 'bar', ',', 'which', 'plays', 'a', 'crucial', 'role', 'in', 'raising', 'the', 'jacks', 'to', 'facilitate', 'the', 'knitting', 'process', '.', 'The', 'lifting', 'bar', 'is', 'engineered', 'to', 'provide', 'precise', 'motion', ',', 'ensuring', 'that', 'the', 'needles', 'are', 'correctly', 'positioned', 'for', 'optimal', 'yarn', 'manipulation', '.', 'In', 'addition', 'to', 'the', 'lifting', 'bar', ',', 'the', 'frame', 'also', 'incorporates', 'other', 'mechanisms', 'such', 'as', 'the', 'needle', 'bed', 'and', 'the', 'yarn', 'feed', 'system', ',', 'all', 'working', 'harmoniously', 'to', 'produce', 'high-quality', 'knitted', 'fabrics', '.']
[[23, 24, 'Textile Machinery']]