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Zhengzhou Dingsheng successfully developed a new high-performance composite casting material
【出 处】
:
中国铸造:英文版
【发表日期】
:
2012年3期
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<正>The Spring and Autumn Period (770 B.C.-475 B.C.)BronzeTotal height: 50 cm, caliber diameter: 24.4 cm'You', was a vessel to contain wine at the Chine