An electric motor (commonly known as a "motor") is an electromagnetic device that converts or transmits electrical energy according to the law of electromagnetic induction. In the circuit with the letter M (old standard with D). Its main function is to generate driving torque as a power source for electrical appliances or various machines. The generator is represented by the letter G in the circuit. Its main role is to use electrical energy into mechanical energy.
Belt, refers to the leather belt. At present, the international community advocates environmental protection, so the most popular PU belts, leather belts are less and less on the market. China is the world's largest belt exporter. Belts exported to the European Union and the United States must meet strict environmental non-toxic standards. The current popularity of leather belts for the gradual width and length of the style, and one end wide, one end narrow, wide places up to more than 12 centimeters, there are shiny metal buttons decorated with a variety of colors, such as red, lake blue, Wei purple, goose yellow, cream and so on.