英语词汇“combined a.c. and d.c. welding power source”的翻译、意思、用法、释义-英汉双解词典-注文网

单词	combined a.c. and d.c. welding power source
释义	combined a.c. and d.c. welding power source [电] 交直流两用弧焊电源
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