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人们常称道中国是“铸造之乡”,这是有历史依据的。从夏代(约公元前21世纪)至春秋战国之交(约公元前475年)是中国的青铜时代。这一期间几乎所有的金属器件都由铸造成形,锻件只占很小比例,这和西亚、美索不达米亚、埃及等文明古国较多使用锻铜器件是有很大不
People often claim that China is a “foundry town,” which is based on history. From the Xia Dynasty (about 21st century BC) to the turn of the Spring and Autumn Period (about 475 BC) is the Chinese bronze age. During this period almost all the metal components are formed by casting, forgings only account for a small proportion of this and Western Asia, Mesopotamia, Egypt and other ancient civilizations more use of wrought copper device is very large