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heat-treatment technique in ancient China
释义
heat-treatment technique in ancient China
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工学
中国古代热处理技术
释
heat-treatment technique in ancient China
中国古代热处理技术
中国古代对金属制品进行再加热,改变其组织及性能的技术。主要包括退火、淬火和渗碳等工艺。
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Tianfei Temple Site Museum of Yuan, Ming and Qing Dynasties
Tianfengping
tianfu
Tianfu Archives
Tianfu New District, Chengdu
Tianfu Park of Chengdu
Tianfu Xinqu
Tian Ge
Tian Gengxin
Tiangong space laboratory
Tianguan
Tian-guan guest star
Tian Han
Tian He
Tianheban Formation
Tian Heng and His 500 Retainers
Tian Hong's Tomb of Northern Zhou
Tianhougong Temple in Quanzhou
Tianhou Temple at Causeway Bay
Tian Hua
Tianhuajing Theatre
Tianhuangping pumped-storage power station
tianhuang stone
Tianjia'an Qu
Tian Jian
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