机械制玉痕迹砣工
![砣工痕1.jpg](https://i.ecywang.com/upload/1/img0.baidu.com/it/u=2360386362,2159206982&fm=253&fmt=auto&app=138&f=JPEG?w=500&h=667)
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古玉器痕迹鉴定学之玉婵工痕微观痕迹赏析
图片尺寸1080x1075![砣工痕5.jpg](https://i.ecywang.com/upload/1/img0.baidu.com/it/u=1278051916,4259597560&fm=253&fmt=auto&app=138&f=JPEG?w=667&h=500)
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图片尺寸4000x3000![砣工痕4.jpg](https://i.ecywang.com/upload/1/img0.baidu.com/it/u=3850449643,180256567&fm=253&fmt=auto&app=138&f=JPEG?w=500&h=375)
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古玉实战 砣工痕迹鉴别真假(干货)
图片尺寸640x495![砣工痕11.jpg](https://i.ecywang.com/upload/1/img2.baidu.com/it/u=3749832896,1506463456&fm=253&fmt=auto&app=138&f=JPEG?w=667&h=500)
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图片尺寸4000x3000![砣工痕13.jpg](https://i.ecywang.com/upload/1/img1.baidu.com/it/u=2250540739,2919600458&fm=253&fmt=auto&app=138&f=JPEG?w=500&h=375)
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砣工痕2.jpg
图片尺寸4000x3000![砣工痕12.jpg](https://i.ecywang.com/upload/1/img0.baidu.com/it/u=2482993258,632209616&fm=253&fmt=auto&app=138&f=JPEG?w=667&h=500)
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古玉器痕迹鉴定学之玉婵工痕微观痕迹赏析
图片尺寸1080x1080![砣工痕10.jpg](https://i.ecywang.com/upload/1/img2.baidu.com/it/u=2593648026,385975494&fm=253&fmt=auto&app=138&f=JPEG?w=500&h=375)
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图片尺寸4000x3000![常见明清玉器砣工](https://i.ecywang.com/upload/1/img0.baidu.com/it/u=1626965452,1595090394&fm=253&fmt=auto&app=138&f=JPEG?w=500&h=888)
常见明清玉器砣工
图片尺寸640x1136![古玉器痕迹鉴定学之玉婵工痕微观痕迹赏析](https://i.ecywang.com/upload/1/img1.baidu.com/it/u=2658637023,2865546693&fm=253&fmt=auto&app=138&f=JPEG?w=500&h=500)
古玉器痕迹鉴定学之玉婵工痕微观痕迹赏析
图片尺寸1080x1080![古玉器痕迹鉴定学之玉婵工痕微观痕迹赏析](https://i.ecywang.com/upload/1/img1.baidu.com/it/u=2078534128,1349470526&fm=253&fmt=auto&app=138&f=JPEG?w=500&h=500)
古玉器痕迹鉴定学之玉婵工痕微观痕迹赏析
图片尺寸1080x1080![古玉实战 砣工痕迹鉴别真假(干货)](https://i.ecywang.com/upload/1/img2.baidu.com/it/u=114659946,3609942780&fm=253&fmt=auto&app=138&f=JPEG?w=640&h=337)
古玉实战 砣工痕迹鉴别真假(干货)
图片尺寸640x337![古玉器痕迹鉴定学之玉婵工痕微观痕迹赏析](https://i.ecywang.com/upload/1/img0.baidu.com/it/u=3686092277,2212932448&fm=253&fmt=auto&app=138&f=JPEG?w=501&h=500)
古玉器痕迹鉴定学之玉婵工痕微观痕迹赏析
图片尺寸1080x1077![古玉器痕迹鉴定学之玉婵工痕微观痕迹赏析](https://i.ecywang.com/upload/1/img2.baidu.com/it/u=191564070,2051010475&fm=253&fmt=auto&app=138&f=JPEG?w=500&h=500)
古玉器痕迹鉴定学之玉婵工痕微观痕迹赏析
图片尺寸1080x1080![古玉器痕迹鉴定学之玉婵工痕微观痕迹赏析](https://i.ecywang.com/upload/1/img1.baidu.com/it/u=4137269753,772224017&fm=253&fmt=auto&app=138&f=JPEG?w=500&h=500)
古玉器痕迹鉴定学之玉婵工痕微观痕迹赏析
图片尺寸1080x1080![古玉器痕迹鉴定学之玉婵工痕微观痕迹赏析](https://i.ecywang.com/upload/1/img0.baidu.com/it/u=753237607,92656690&fm=253&fmt=auto&app=138&f=JPEG?w=501&h=500)
古玉器痕迹鉴定学之玉婵工痕微观痕迹赏析
图片尺寸1080x1078![古玉实战 砣工痕迹鉴别真假(干货)](https://i.ecywang.com/upload/1/img1.baidu.com/it/u=475735695,327786805&fm=253&fmt=auto&app=138&f=JPEG?w=403&h=480)
古玉实战 砣工痕迹鉴别真假(干货)
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