wing rail

例句：

1. 1. The wing rails of the airplane are made of aluminum alloy.
   飞机的翼缘由铝合金制成。
2. 2.The engineer carefully measured the length of the wing rails before installing them.
   工程师在安装之前仔细测量了翼缘的长度。
3. 3.The new design uses a stronger material for the wing rails to improve stability.
   新设计中使用了更坚固的材料来增强翼缘以改善稳定性。