自动升降桩有必要吗，有必要，可以使车辆翻滚更加安全方便。

Yes, automatic lifting poles are necessary. Automatic lifting poles are designed to increase the flexibility, efficiency and safety of any project. They provide an automated system to lift and lower loads quickly and accurately. This ensures that the operator always has full control over the process. The use of automatic lifting poles can also help reduce the risk of injury or accidents in hazardous environments. By eliminating the need for manual lifting and reducing the chance of human error, these poles provide a much safer alternative to manual lifting. Automatic lifting poles are also ideal for transporting heavy materials over long distances, as these automated systems can move heavier items safely and quickly. Moreover, these automated lifting poles can also help increase the speed and efficiency of the loading and unloading of heavy items. Overall, automatic lifting poles are necessary due to their flexible and efficient operation, as well as the added safety benefits they offer. They are a great option for those looking to reduce user error and increase the speed and accuracy of the loading, unloading and transport of heavy items over long distances.