SI12

The RE(Y)-Mg-Si-Fe nodularizer had been used to cast heavy sectioned high ductile nodular iron cooling wall castings.

应用钇基重稀土镁复合球化剂，铸造厚大断面高韧性球铁冷却壁，成功地获得了铸件中心部位铸态高性能。

The increasing of SF and SI reflectes the severity of iron state in body, especially in liver, this has been proved by studies of Piperno and Akiyoski.

SF、SI 的升高反映了别是肝脏铁荷较重，这一 Piperno、Akiyoski 的研究所证实。

Once a year, the ballet dancer-goldsmith si ts on a trone set 5 meters high, in order to create spe ical ring, to be given to a special person.

每年，这位芭蕾舞金匠都要坐5米高的宝座上，为一个殊的人制造一枚殊的戎指。