epoxy enclosed mica capacitor

例句：

1. 1. The engineers used epoxy to reinforce the structure of the bridge.
   工程师们使用环氧树脂加固了桥梁的结构。
2. 2. The epoxy coating on the floor is highly resistant to scratches and wear.
   地板上的环氧树脂涂层非常抗刮擦和磨损。
3. 3. Epoxy is often used in the manufacturing of electronic devices due to its high strength and durability.
   由于其高强度和耐用性，环氧树脂常被用于电子器件的制造。