短語詞組短語brazing g flux 硬焊用焊劑vacuum brazing flux 真空釬料brazing flux for aluminum 鋁用釬劑precoating brazing flux 預(yù)涂層釬劑Aluminum brazing flux 鋁釬焊熔劑;鋁釬劑silver brazing flux 銀釬劑;銀釬焊熔劑non -corrosive flux brazing 無腐蝕釬劑釬焊self -flux brazing alloy 自釬劑釬料flux coated brazing rod 藥皮釬料 返回 brazing flux