corrugated round steel bar的意思|示意
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波纹圆钢筋
corrugated round steel bar的网络常见释义
圆竹节钢条 ... Corrugated Sheet Steel 波形钢板 ; 瓦楞薄钢板 corrugated round steel bar 圆竹节钢条 corrugated square steel bar 方竹节钢条 ...
corrugated round steel bar相关短语
1、 corrugated d round steel bar 圆竹节钢条