The piece features a beautiful graduation of crystal colors finished with a black silk ribbon to fasten and a grooved metallic disc centerpiece in palladium plating.
那块水晶的特点一个美丽的毕业颜色成品与黑色丝带系和一个凹槽金属圆盘在钯镀层中心。
Summarizes continuous plating processes for electronic connector assemblies including gold, palladium and, tin plating solutions, properties of the films, and continuous plating equipment.
综述了接插件连续镀金、、的电镀工艺，包括设备、液和镀层性质。
Summarizes continuous plating processes for electronic connector assemblies including gold, palladium and, tin plating solutions, properties of the films, and continuous plating equipment.
综述了接插件连续镀金、钯、锡的电镀工艺，包括设备、镀液和镀层性质。
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