free metal meaning in English
游离金属
Examples
- Some successful examples include nickel - free metal alloys for watch and jewellery , advanced encapsulates with low moisture and tailored modulus for electronic packaging , textiles treated with nanostructured materials and water repellent apparels with high air permeability , and air purification system that removes odour and kills bacteria by photocatalytic nano - coating
成功例子包括：手表及珠宝专用的无镍合金；电子封装所需的低水分和特定模数的先进封装材料；经纳米结构材料处理的布料及透气度高的防水衣物；以及利用光催化纳米涂层技术，能够除臭杀菌的空气净化系统。 - Our focus and our direction is to become the most customer - friendly , low cost provider of high quality copper and copper alloy products while generating an above average return on investment for our owners . oxygen - free high conductivity copper is produced by the direct conversion of selected refined cathodes and castings under carefully controlled conditions to prevent any contamination of the pure oxygen - free metal during processing . the method of producing ofhc
江铜铜材有限公司可以生产各类品种规格的铜及铜合金产品，公司的主导产品-无氧银铜合金材料和银铜合金异型排，广泛应用于家电汽摩配电动工具等产品的各种电机换向器，该产品生产历史悠久，技术先进，质量可靠，深得用户好评，市场占有率在国内名列前茅，并逐年上升。