    Sentenéé 1: in this period, .a number: of key  technological chatiges: sewing machines: that  ‘made many, more. ‘stitches .a° minute,’ -long  Amivés. instead ..of' shears’ for cutting, and;  -pressingmachines.    Sentence ‘2: Buriig the 20095, several ‘key  technological updates were made fot of idk  tools,    