2. Household treadmills generally use DC motors and commercial treadmills use AC motors. During the running of the treadmill, the power of the AC motor is greater than that of the DC motor, that is to say, the power of the commercial treadmill is greater than that of the domestic treadmill, so that the damage of the commercial treadmill is less than that of the domestic treadmill under the same strength.
3. The motor performance is different. The motor performance of household treadmills is worse than that of commercial treadmills.
4. The steel pipes of commercial treadmills are thicker than those made in China due to different materials.
In 2003, the Ministry of Land and Resources issued a ban on villa land with a plot ratio below 0.3;
20 10, Shanghai stopped supplying residential land wit