eutectoid compositioneutectoidcomposition共析: eutectoid成分: composition; component part; ...共析: [冶金学] eutectoid◇共析成分 eutectoid composition; 共析点 eutectoid point; 共析法 eutectrol process; 共析钢 [冶金学] eutectoid steel; saturated steel共析出: coprecipitation共析点: cotectic point; cotecticpoint; eutectoid point下载手机词典可随时随地查词查翻译