single operator arc welding generator单: singular number fate; destin ...站: stand; be on one's feet电焊: electric welding; electric s ...发动机: engine; motor电焊发动机: welding generator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:单站电焊发动机,即可在微信中查询翻译