The massage chair uses mechanical rolling force and mechanical force squeezing to perform massage. Manual massage can dredge meridians, circulate Qi and blood, and maintain the balance of yin and yang in the body. Therefore, after massage, you can feel muscles relaxed, joints flexible, and invigorating. Invigorating and eliminat
When the lift motor of the treadmill is broken, you first need to check whether the motor is damaged and whether it needs to be replaced. If the motor is still serviceable, it can be repaired as follows:
1. Check whether the motor and power supply are firmly connected. You can also check whether the motor's power cord is
Lasers have a certain divergence angle. Industrial lasers generally use a collimating lens and a focusing lens to illuminate the surface of the object to be processed. Because the divergence angle corresponding to each fiber laser is different, for a laser beam with the same power, the better the beam quality, the smaller the fo
1. In recent years, electric lift tables, as a new type of office furniture, have attracted more and more people's attention and love. It is driven by a motor to realize the lifting function of the desktop, effectively improving the comfort and efficiency of working and studying. This article will introduce the technical sol
