low-pressure charging

例句：

1. 1. The new battery pack has a low-pressure charging system that can recharge quickly.
   这款新电池包有一个低压充电系统，可以快速充电。
2. 2. During the power outage, we used low-pressure charging to keep our devices charged.
   在停电期间，我们使用低压充电来保持我们的设备充电。
3. 3. The car's engine uses low-pressure charging to save fuel and reduce emissions.
   汽车的发动机使用低压充电来节省燃料和减少排放。