diaphragm steel

例句：

1. 1. The new car has a high-quality diaphragm steel that provides excellent fuel efficiency.
   这款新车采用了高品质的隔膜钢，提供了出色的燃油效率。
2. 2.The engineers used diaphragm steel to make the airbags for the new airplane.
   工程师们使用隔膜钢制造了新飞机的气囊。
3. 3.The construction company uses diaphragm steel in its reinforcement bars to improve durability and strength.
   建筑公司在其钢筋中使用了隔膜钢，以增强耐用性和强度。