GB/T 5232-1985,加工黄铜-化学成分和产品形状==> 黄铜标准(Brass standards) GB 20922-2007,城市污水再生利用 农田灌溉用水水质==> 中国垃圾和污水处理标准(GB)
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对化学镀镍加工的凝汽器黄铜管进行了性能检测，镀镍管镀层各项性能指标均达到了相关的技术标准。
The plating performance of electroless nickel-plated condenser brass tubes was tested and all the performance indicators were in accordance with the related technology standards.
拥有标准黄铜外漆，音质纯且甜，可以创造出预想的各种声音从这个管子里。
With the standard brass finish, the tone is pure and sweet, producing everything you would expect from a saxophone of this calibre.
标准配置为机加工黄铜结构，镀铬镍阀体，乙丙橡胶止回阀瓣总成和丁钠橡胶密封，不锈钢弹簧和压力板。
Machined brass construction, chrome nickel plated body, EPR rubber check disc assemblies and Buna 'n' seals, stainless steel springs and pressure plates are standard.
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