full circle girder erecting crane

例句：

1. 1. Theconstruction of the bridge required the full circle girder erecting crane to lift the heavy steel beams.
   建造这座桥需要起重机将沉重的钢梁提升起来。
2. 2. During the construction phase, the full circle girder erecting crane was used to level the ground and prepare itfor the next layer of concrete.
   施工阶段，起重机被用来平整地面，为下一层混凝土做准备。
3. 3. The full circle girder erecting crane was a critical component in ensuring the structural integrity of the bridge during its completion.
   起重机是确保桥梁结构完整性的关键部件，在桥梁完工时起到了至关重要的作用。