arc regulator电弧: arc; electric arc; voltaic a ...调节器: regulator; adjuster; governo ...差联电弧调节器: differential arc regulator串联电弧调节器: series arc regulator电弧调制: arc modulation下载手机词典可随时随地查词查翻译关注微信公众号:chachacidian,回复:电弧调节器,即可在微信中查询翻译