KDF

例句：

1. 1. The KDF is a popular choice for its durability and affordability.
   KDF因其耐用性和价格合理而受到广泛欢迎。
2. 2. The KDF is used in the production of various electronic devices.
   KDF被用于生产各种电子设备。
3. 3.The KDF is a great alternative to traditional materials.
   KDF是一种很好的传统材料替代品。