polyester fiber diaphragm

例句：

1. 1. The new carhas a high-quality polyester fiber diaphragm that provides excellent fuel efficiency.
   这款新车使用了高质量的聚酯纤维隔膜，提供了出色的燃油效率。
2. 2.The construction of the aircraft uses a special polyester fiber diaphragm to reduce noise and vibration.
   飞机的建造使用了一种特殊的聚酯纤维隔膜来减少噪音和振动。
3. 3. The polyester fiber diaphragm is an important component in the production of airbags.
   聚酯纤维隔膜是生产气囊的重要组件。