hydrogen brazing furnace氢气: hydrogen钎: drill rod; borer焊炉: brazier钎焊炉: brazing furnace电气钎焊: electric soldering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:氢气钎焊炉，即可在微信中查询翻译
