... steel tendon预应力钢筋或钢丝束 steel tubular industry钢管生产 steel tie钢轨枕、钢系杆、钢箍 ...
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steel tubular industry
钢管工业
以上为机器翻译结果,长、整句建议使用 人工翻译 。
Based on the research of steel housing industry, a new outer-shell joint connecting cold-formed square tubular column and H-shaped steel beam with bolts was designed.
结合钢结构住宅产业化的研究,设计了冷弯方钢管与H型钢梁的螺栓连接外套管式节点。
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