机译:先秦时期的失蜡工艺:徐宁凝墓墓上带有空心蛇纹的青铜附录
Bureau of Cultural Affairs Ye County Henan Province 467200;
Bureau of Cultural Affairs Ye County Henan Province 467200;
Shanghai Museum Shanghai 200003;
Institute for the History of Natural Sciences Beijing 100190;
University of Chinese Academy of Sciences Beijing 100049 China;
lost-wax process; tomb of Duke Ning of Xu; bronze appendage; snake patterns;