high frequency arc stabilizer高频: high frequency稳: steady; stable; firm弧: arc bow器: implement; utensil; ware脉冲稳弧器: pulsed arc stabilizer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:高频稳弧器,即可在微信中查询翻译