polyester capacitor

例句：

1. 1. The new electronic device uses a high-quality polyester capacitor to improve its performance.
   这款新型电子设备使用了高质量的聚酯电容器来提升其性能。
2. 2.The engineer carefully selected the best polyester capacitor for the circuit design.
   工程师仔细挑选了最适合电路设计的最好的聚酯电容器。
3. 3.Due to its high energy storage capacity and long lifespan, polyester capacitors are widely used in power systems.
   由于其高能量存储容量和长寿命，聚酯电容器在电力系统中被广泛使用。