helical weld
英 [ˈhelɪkl weld]
美 [ˈhelɪkl weld]
【化】螺旋形焊缝
双语例句
- Here is a brief introduction to the pre welding and finish welding process of helical weld pipe, the equipment, tests, design program and the definition of the parameters.
阐述了螺旋焊管预终焊工艺及设备、试验、设计方案和参数的确定。 - Automatic system regulating gap of helical weld was explained briefly.
扼要介绍了螺旋焊缝间隙调整的自控系统； - The article has recounted mainly principle and major problems using CCD-Charge Coupled Device to control gap of helical weld.
本文着重介绍分析，采用电荷耦合器件即CCD技术，监控螺旋焊缝间隙的原理和主要技术问题。