double-stage super-charger

例句：

1. 1. This double-stage super-charger significantly improves the efficiency of our power supply system.
   这款双阶段超级充电器极大地提高了我们电力供应系统的效率。
2. 2.The manufacturer claims that their new model is more energy-efficient than its predecessor, with a double-stage super-charger.
   制造商声称他们的新款比前一款更节能，配备了双阶段超级充电器。
3. 3. In order to meet the growing demand for renewable energy, companies are investing in double-stage super-chargers.
   为了应对可再生能源日益增长的需求，公司正在投资于双阶段超级充电器。