短語(yǔ)詞組短語(yǔ)Finite concentration activity coefficient 有限濃度活度系數(shù)effective stress concentration coefficient 有效應(yīng)力集中系數(shù)regional concentration coefficient 區(qū)域濃集系數(shù)concentration coefficient of hole 炮眼密集系數(shù)carbon concentration coefficient 碳含量系數(shù)strain -concentration coefficient 應(yīng)變集中系數(shù)concentration coefficient of diffusion 擴(kuò)散濃度系數(shù)element concentration coefficient 元素富集系數(shù) 返回 concentration coefficient