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贵金属覆盖层饰品 铸造通用技术条件
Precious metal alloy coatings jewellery.General technical requirements of casting
参考页数:5P.;A4
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铜锡合金覆盖层饰品
Jewellery with Cu-Sn alloy coating
参考页数:6P.;A4
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观赏石(摆件) 命名及鉴定
View stone ornaments.Designation and Identification
参考页数:8P.;A4
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鸡血石制品 分级
Products of Chicken-blood stones.Grading
参考页数:9P.;A4
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珠宝贵金属产品质量测量允差的规定
Regulation of mass measurement permissible errors for jewelry and precious metal product
参考页数:7P.;A4
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烟花发射高度、发射偏斜角、辐射半径测定方法
Determination methods for launching height, launching deflection angle and radiation radius of fireworks
参考页数:12P.;A4
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珠宝. 消费者对钻石行业的信心
Jewellery. Consumer confidence in the diamond industry
参考页数:17P.;A4
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文化遗产保护. 运输方法
Conservation of cultural heritage. Transport methods
参考页数:26P.;A4
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文化遗产的保存. 多孔无机材料的清洁. 文化遗产的激光清洁技术
Conservation of cultural heritage. Cleaning of porous inorganic materials. Laser cleaning techniques for cultural heritage
参考页数:28P.;A4
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