The characteristics of silver such as physical property and easy to design give the manufacture of silver ornaments a wide development space.
银因其物理性质和易于设计的特性使银饰的制作有着广阔的发展空间。
Reflected light microscope has its special role in identification of gold and silver jewellery and gemstone.
反光显微镜在金银饰品与宝石鉴定中逐渐显示出独特的作用,它不仅可以检测金银饰品的成色、加工质量、表面镀层的厚度及杂质含量,而且可以鉴定经化学处理的翡翠玉件。
Physical and chemical testing can control the quality of the silver ornaments in the market to satisfy consumers.
银饰品作为一种传统的贵金属饰品,一直受到广大消费者的青睐。