cold-rolled carbon constructional steel strip的意思|示意
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冷轧碳素结构钢带
cold-rolled carbon constructional steel strip的网络常见释义
冷轧碳素结构钢带 cold-roll-forming machine 辊式冷弯机 cold-rolled carbon constructional steel strip 冷轧碳素结构钢带 cold-rolled drawing quality sheet 冲压用优质冷轧薄板 ..