nickel silver
短语词组
- Nickel over Silver 触点电镀
- nickel -silver silver- 银镍合金
- Nickel -silver [材]镍银;铜锌镍合金;银镍合金
- lead nickel -silver 铅锌白铜
- nickel l silver 德银
- sintered copper -nickel-silver 烧结白铜
- extruded leaded nickel silver 挤制合铅镍银合金
- Nickel Silver Strip 洋白铜板 返回 nickel silver