serpentine plate

例句：

1. 1. The engineer used a serpentine plate to reinforce the wall.
   工程师使用蛇形板加固了墙壁。
2. 2.The construction workers were using a serpentine plate to support the roof.
   建筑工人正在使用蛇形板支撑屋顶。
3. 3.The serpentine plate was designed to distribute the load evenly across the floor.
   蛇形板设计用来均匀地分布在地板上的负荷。