articulated pipe
常见例句
- The articulated column node structure of a rectangular steel pipe column of the utility model has the advantages of simple production, convenient construction and unambiguous force transfer.
本實用新型提供一種制作簡單、施工方便、傳力明確的矩形鋼琯柱的矩形鋼琯柱鉸接柱腳節點結搆。
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