The difference between computer and sewing machine
In some places, it is better to do than ordinary sewing machines.
The computer is easy to make people a little effort.
The computer will automatically slow down or how, ordinary words to the brain to control, may be uneven
Computer flat car with three automatic and other ancillary functions. Ordinary flat car without these features. Computer flat car to increase the cut line, automatic reverse, maintenance is also increased the difficulty
