短語詞組短語curved generatrix 曲母線generatrix brazing 銅排銲接generatrix - 發(fā)生器generatrix directions 母線方曏side generatrix 側(cè)母線basket generatrix 轉(zhuǎn)鼓母線copper generatrix 銅母線median generatrix 中母線Generatrix cease 母線停運(yùn) 返回 generatrix