cross beam technique

例句：

1. 1. This innovative design uses a cross-beam technique to optimize energy efficiency.
   这项创新的设计采用了一种交叉梁技术来优化能源效率。
2. 2. The construction of the bridge involved a cross-beam technique that minimized weight and increased stability.
   建造这座桥梁时采用了一种交叉梁技术，以减轻重量并增加稳定性。
3. 3.Engineers are using this technique to develop new materials that can withstand higher loads without sacrificing strength.
   工程师们正在使用这种技术开发新的材料，这些材料能够承受更高的负载而不牺牲强度。