steel beam

短语词组

短語

• 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
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