copper brazing铜: copper钎: drill rod; borer焊: weld; solder黄铜钎焊: brass brazing; brazing spelter镍铜钎焊: nickel brazing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:铜钎焊,即可在微信中查询翻译