常見例句雙語例句Five series ductile iron elements of hyper eutectic, hypo eutectic, eutectic have been tested using color metallograph method.利用彩色金相對(duì)過共晶和亞共晶球鐵磨球五組試樣進(jìn)行了試驗(yàn)對(duì)比。 返回 hypoeutectic