steel beam
短语词组
- Steel Tie Beam 鋼拉梁
- steel support beam 鋼支撐梁
- steel anchor beam 鋼錨梁
- Steel Rail Beam 鋼軌道梁
- steel box beam bridge 鋼箱梁橋
- folding steel box beam 曡郃鋼箱梁
- steel cantilever beam 鋼懸臂梁
- shaped steel concrete beam 型鋼混凝土梁
- steel continuous beam 連續鋼梁
- shape steel wall beam 型鋼牆梁 返回 steel beam