字典網>> 英漢字典>> A開頭詞條>>alternating current welder的意思 漢英字典alternating current welder中文翻譯：【機】 交流電弧熔接機英文字典 相關詞條：alternating mydriasis alternating current system alternating-current erasing head alternating theorem alternating occulting light alternating-gradient focusing alternating current voltemeter alternating operating system alternating current alternating dominance of the eyes