3064| 5
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通過何種方式連接可以保證鋼板的水平,? |
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點評
你沒概念,,客戶提要求,,強度、剛性是你來保證的,,根據(jù)你的工況,,我建議你底架用方管,槽鋼易扭,,假如你要用槽鋼,,那至少也得用16#的
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