lattice bars

例句：

1. 1. The latticebars in the wall are made of stainlesssteel.
   墙上的晶格棒是由不锈钢制成的。
2. 2. The engineer used lattice bars to reinforcethe structure.
   工程师使用晶格棒来加固结构。
3. 3. The lattice bars were designed todistribute the weight evenly.
   晶格棒的设计是为了均匀分布重量。