superledge

例句：

1. 1. The superledge of the bridge is visible from a distance.
   这座桥的超长梁从远处就能看到。
2. 2.The engineer carefully measured the superledge to ensure its stability.
   工程师仔细测量了超长梁以确保其稳定性。
3. 3. The superledge was used to support the weight of the building during construction.
   超长梁在建筑施工期间用于支撑建筑物的重量。