1) high-frequency resistance welding machine
高频电阻焊机
3) HF ERW pipe
高频电阻焊管
4) high frequency sews resistance welding
高频直缝电阻焊
1.
It is found that according to the pipeline steel tube standard and the adoption of suitable technological process, WGJ510C2 steel is suitable for the manufacture of National Great Theater by using high frequency sews resistance welding methode, and each perform.
结果表明:按照管线钢管规范,采用合适的工艺流程,WGJ510C2钢适用于国家大剧院工程用高频直缝电阻焊钢管的制造,各项性能指标完全合格。
5) HFW casing
高频电阻焊套管
6) mains frequency resistance welding machine
工频电阻焊机
补充资料：高频
1.无线电学上指一万五千赫兹或二万赫兹以上的电磁振荡。
说明：补充资料仅用于学习参考，请勿用于其它任何用途。
参考词条