| 摘要 |
<p>The multi-stand electric power carrier has a power-operated tire pressure control system (V) that is provided at a rotating wheel spindle and a wheel rim (VIII). The tire pressure control system has an air compressor with two electrical 3 by 2 way valves, where one of the valves is provided for increasing the air pressure and the other one is provided for decreasing air pressure.</p> |
