英语词汇“non vacuum electron beam welding”的翻译、意思、用法、释义-英汉双解词典-注文网

单词	non vacuum electron beam welding
释义	non vacuum electron beam welding un. 大气压电子束焊接 [网络] 非真空电子束焊接；非真空电子束焊接法；无气体保护电弧焊
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