channel beam

短语词组

短语

• composite channel steel beam 组合槽钢梁
• channel steel beam 槽钢梁
• channel l beam 槽形梁
• inverted -channel shaped beam 反槽形板
• wide channel beam 槽型宽梁
• channel simply supported beam 槽形简支梁
• Steel Channel Beam 槽钢梁
• thin walled channel beam 轻型薄壁槽钢
• channel steel middle beam 槽钢腰梁
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