['The', 'ring', 'spinning', 'frame', ',', 'a', 'significant', 'advancement', 'in', 'textile', 'technology', ',', 'features', 'a', 'crucial', 'component', 'known', 'as', 'the', 'lifting', 'rail', '.', 'This', 'lifting', 'rail', 'plays', 'a', 'vital', 'role', 'in', 'elevating', 'the', 'bobbins', 'during', 'the', 'spinning', 'process', ',', 'ensuring', 'smooth', 'and', 'efficient', 'operation', '.', 'By', 'raising', 'the', 'rings', ',', 'the', 'lifting', 'rail', 'enhances', 'the', 'overall', 'productivity', 'of', 'the', 'spinning', 'frame', '.', 'Many', 'textile', 'manufacturers', 'have', 'adopted', 'this', 'innovative', 'machinery', 'to', 'improve', 'their', 'production', 'lines', ',', 'highlighting', 'the', 'importance', 'of', 'the', 'lifting', 'rail', 'in', 'modern', 'weaving', '.']
[[19, 20, 'Textile Machinery'], [1, 3, 'Textile Machinery']]