light plate

例句：

1. 1. The engineer designed a light plate to support the roof.
   工程师设计了一块轻型板来支撑屋顶。
2. 2.The new car has a light plate that reduces fuel consumption.
   这款新车有一个轻型板，可以降低燃油消耗。
3. 3. The construction workers used light plates to reinforce the walls.
   建筑工人使用轻型板来加固墙壁。