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| cold-rolling of steel pipe 【tube】 (【技】 钢管冷轧工序是在热轧、挤压或焊接钢管之后对管材进行二次加工以生产精密、薄壁和高机械性能产品的主要方法之一。冷轧管机主要分为二辊式和多辊式。); steel pipe cold-rolling; steel tube cold-rolling | |||
| 钢管冷轧: 4 phrases in 2 subjects |
| Metallurgy | 3 |
| Technology | 1 |
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