arcing电弧: arc; electric arc; voltaic a ...作用: act on; affect电弧作用时间: arcing time成弧作用: arcuation电弧清除作用: arc cleaning action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:电弧作用,即可在微信中查询翻译