cold pressing-drawing process挤压
cold-drawing lubricant冷拔用润滑剂;翻译;冷拔用润滑剂英语
cold-drawing wheel冷拉轮
cold-drawing fracture冷拔断裂
cold-drawing technology冷拔工艺
cold-drawing value冷拉值
cold-drawing seamless冷拔无缝钢管
cold-drawing bar冷拉棒
Cold-drawing process冷拔方式
The main way of production for oil pipe is hot-rolling and cold-drawing.
生产油井管的方式最主要的有热轧、冷拔两种。
参考来源 - J55钢级冷拔油管的研制