one-side welding with back formation
常見例句
- Some technological problems such as precision of antenna ca-liber, one-side welding with back formation, etc. were solved. EBW procedure of pyramidal horn antenna was applied successfully.
解決了喇叭口徑精度、單面焊雙面成形等技術(shù)難點并成功應(yīng)用于產(chǎn)品。 返回 one-side welding with back formation