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电机全密封，无碳刷，终身免维护 |
| Sealed and brushless motor, maintain free for its lifetime . |
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效率比直流系统高10%-15%，实现更多的续驶里程 |
| Efficiency of AC system is 10 to 15 percent higher than DC system, which increases endurance mileage. |
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速度控制更加精确，下坡时安全性更高 |
| AC system controls the velocity with more high precision which guarantees more safety while it is going down hill. |
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车辆行驶里程和工作时间的记录功能 |
| AC system records all the information while driving, such as passing mileage and work time. |
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记录电池电量，防止深度放电，实现显示和保护的完全同步 |
| AC system records and displays the capacity of batteries and protects the battery form overdischarging. |
| 高速车（交流系统电动车） |
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故障代码可输出，方便对控制器的故障做出准确的判断 |
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AC system can output all the error codes for maintaining. |
