internal cross bracing

例句：

1. 1.This design uses internal cross bracing to improve the strength of the structure.
   这种设计使用内部交叉支撑来提高结构强度。
2. 2.The engineer used internal cross bracing to strengthen the beam.
   工程师使用内部交叉支撑来加固梁。
3. 3. The construction company installed internal cross bracing to prevent collapse during earthquakes.
   建筑公司安装内部交叉支撑以防止地震期间坍塌。