high-strength cold-formed thin-walled steel
高强冷弯薄壁型钢 high-strength cold-formed thin-walled steel ; high-strength cold-formed steel ; cold-formed high strength steel ; high strength cold-formed steel..
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high-strength cold-formed thin-walled steel
高强度冷弯薄壁钢
以上为机器翻译结果，长、整句建议使用 人工翻译 。