pneumatic caisson foundation

例句：

1. 1. The engineers designed a pneumatic caisson foundation to support the heavy equipment during construction.
   工程师设计了一个气动沉箱基础来支撑施工期间的重型设备。
2. 2. The pneumatic caisson foundation was crucial in ensuring the stability of the newly constructed bridge.
   气动沉箱基础在确保新桥的稳定性中起到了关键作用。
3. 3. The pneumatic caisson foundation is an innovative solution for supporting heavy loads underwater.
   气动沉箱基础是一种创新的解决方案，用于支持水下的重负载。