automatic submerged-arc welding中文,automatic submerged-arc welding的意思,automatic submerged-arc welding翻译及用法 2026-10-16 21:39 浏览次数 33 automatic submerged-arc welding[ˌɔ:təˈmætik səbˈmɜ:dʒd ɑ:k ˈweldɪŋ]埋弧自动焊