Usually, in the drum washing machine, we see in home appliance stores, the "opening" is below the washing machine, this kind of washing machine is called the front drum washing machine. In addition to some manufacturers who put the drum at an angle to make a more special drum washing machine, there
The world's first washing machine, the main part of which was a drum with a straight shaft with paddle-like leaves, the shaft was turned by cranking the crank connected to it. However, this washing machine was not widely used because it was laborious to use and damaged clothes, but it marked the beg