钢箱梁
- 网络steel box girder; steel girder beem; steel box beam
钢箱梁钢箱梁
steel box girder
万方数据知识服务平台专题服务 ... 连续梁桥 continuous girder bridge 钢箱梁 steel box girder 混凝土箱梁 concrete box girder ...
steel girder beem
【beem】什么意思_英语beem在线翻译_有道词典 ... Judy K Beem 标签 steel girder beem 钢箱梁 electron beem welding 电子 …
steel box beam
句子翻... ... steel bonded carbide 钢结硬质合金 steel box beam 钢箱梁 steel box concrete composite beam 钢箱-混凝土组合梁 ...