graduated charging position

例句：

1. 1.The new model car has a graduated charging position, which is convenient for charging multiple devices at once.
   这款新型汽车配备了分级充电位置，方便同时为多个设备充电。
2. 2.The company has introduced a new product with a graduated charging position that can charge multiple devices simultaneously.
   该公司推出了一款新产品，具有分级充电位置，可以同时为多个设备充电。
3. 3.In order to save energy, the government has implemented a policy requiring all electric vehicles to have a graduated charging position.
   为了节约能源，政府实施了一项政策，要求所有电动汽车都配备有分级充电位置。