What is the difference between sewing machines and sewing machines?
Industrial sewing machine is divided into electric, computer sewing machine.
The sewing machine is divided into household (household) and industrial (garment factory).
such as: copy machine, double needle machine, sewing machine, keyhole machine, sewing machine is one of them
Sewing machine is an overview, including the clothing industry, a variety of machines, sewing machine is a single machine name,