The construction workers carefully installed the girder above the bridge.
建筑工人小心翼翼地在桥上安装了大梁。
The engineer inspected the steel girder for any signs of damage.
工程师检查了钢大梁，寻找任何损坏的迹象。
The skyscraper's design includes a massive girder to support its weight.
这座摩天大楼的设计包括一个巨大的大梁来支撑其重量。
Each girder was carefully measured before being put in place.
每根大梁在安装前都经过仔细测量。
The girder was painted with a protective coating to prevent rust.
大梁被涂上了防护涂层以防止生锈。
The architect explained how the girder helps distribute the load.
建筑师解释了大梁如何帮助分配负载。
The workers used a crane to lift the heavy girder into position.
工人们用起重机将沉重的大梁吊到位。
The new bridge features an innovative girder design for stability.
新桥采用了创新的大梁设计以提高稳定性。
The old girder was replaced due to structural weaknesses.
由于结构弱点，旧大梁被更换。
The contractor ensured each girder met the safety standards.
承包商确保每根大梁都符合安全标准。
bridge girder 桥梁
main girder 主梁
box girder 箱形梁
girder bridge 梁桥
girder span 梁跨
girder erection 梁架设
复数: girders;
