steel beam

短语词组

短语

• Steel Tie Beam 钢拉梁
• steel support beam 钢支撑梁
• steel anchor beam 钢锚梁
• Steel Rail Beam 钢轨道梁
• steel box beam bridge 钢箱梁桥
• folding steel box beam 叠合钢箱梁
• steel cantilever beam 钢悬臂梁
• shaped steel concrete beam 型钢混凝土梁
• steel continuous beam 连续钢梁
• shape steel wall beam 型钢墙梁
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