I
см. тж. выполнять ; делать ; осуществлять
• These operations were often carried on ( or out ) simultaneously.
• Drilling is done from barges.
• The machine performs computations for navigation.
• To perform division.
II
см. тж. выпускать ; изготавливать
• Each week the plant turns ( or puts ) out ( or produces ) thousands of such units.