motor-generator welding set焊接: weld; welding; soldering; se ...变: become different; change机组: set; assembling unit; machin ...焊接变流机: welding converter变流机组: converter set; motor converter; rotary current converter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:焊接变流机组，即可在微信中查询翻译
