铑镀金项链白兔毛皮球，珍珠霜水晶珍珠；晶体与晶体珠子各削减和颜色；龙虾关闭。

Rhodium - plated necklace with white rabbit fur ball, cream pearl crystal pearls; crystals and crystal beads in various cuts and colours; lobster closure.

youdao

提出银件镀金、镀铑工艺流程和配方，介绍了金合金镀金工艺、镀前处理、操作要点，强调中间镀层能有效防止银基体的腐蚀和镀件变色。

To study the effect of surface treatment such as titanium nitrogen(TiN) coating and gold-plating on corrosion resistant of Ni-Cr alloy and Ni-Cr Alloy With Titanium.

youdao