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SX017a-EN-EU-Example- Single span truss and post frame for a low pitch roof using battened section chords.pdf
大小：457.81KB
时间：2014-09-11 22:35
SN031a-EN-EU_NCCI- Effective lengths of columns and truss elements in truss portal frame construction.pdf
大小：186.70KB
时间：2014-09-11 21:54
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