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| cold-rolled steel pipe (【技】使用钢管坯料在室温或再结晶温度下用冷轧方法生产的钢管。其尺寸精度高、内外表面质量好，广泛用于机械工程、地质、石油、化工、军工等部门。); cold-rolled steel tube | |||
| cold-rolled steel pipe | |||
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冷轧钢管 : 4 phrases in 1 subject |
| Metallurgy | 4 |
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