girder beam
- 网络大型工字梁；梁式桁架
girder beamgirder beam
大型工字梁
航海及海运专业英语词汇(G2) ... gird 围绕横梁 girder beam 大型工字梁 girder block 铁制墩木 ...
梁式桁架
girder-英汉词典-英中字典-速译通... ... girder and rail mill 轨梁轧机 girder beam 梁式桁架 girder bearing plate 梁垫板 ...
girder beam