atomic hydrogen arc welding氢原子: hydrogen atom电弧: arc; electric arc; voltaic a ...熔: melt; fuse; smelt接: come into contact with; come ...氢原子电弧焊接: atomic hydrogen arc welding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:氢原子电弧熔接，即可在微信中查询翻译
