• 1. seamless pipe: 无缝管 | 无缝钢管 | 无缝钢管出口 | 更多
• 2. hot-rolling seamless pipe: 热轧无缝钢管 | 冷轧无缝钢管 | 热轧 | 热轧钢管
• 3. cold-drawing seamless pipe: 冷拔无缝钢管 | 冷拉无缝钢管 | 冷拔钢管

更多释义

• 1.The seamless pipe is produced as high additional value product.
  无缝管担当起开发高技术高附加值产品的重任。
  dict.yoduao.com
• 2.Obvious economic and social benefit can be achieved by using ERW to substitute seamless pipe.
  指出用ERW代替无缝钢管具有明显的社会效益与经济效益。
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• 3.The process design of seamless pipe hot upsetting-extruding method for making flange was introduced.
  介绍了采用无缝钢管热镦挤法兰突缘的工艺设计。
  dict.yoduao.com

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