The air moves through the silver plating much quicker than the brass - and has a far richer harmonic content.
气通过镀银的表面更快于黄铜漆的表面——拥有非常饱满的，谐和的音质。
2
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.
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。
3
In the brass sandblasting processing on or in satin nickel chrome, can obtain the satin chrome light, is used for the protection of extinction-decorative chrome-plating.