welded structural steel detail的意思|示意

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焊接结构钢细节

welded structural steel detail的网络常见释义

焊接结构钢 English translation for "合金结构钢" ... 结构钢钻塔: structural steel derrick detail>> 焊接结构钢: welded structural steel detail>> 结构钢薄板: structural steel sheet detail>> ...