手镯环为中空环形结构，采用硬塑或轻金属，外表面镀（涂）金、银及装饰涂料。

The outer surface of the bracelet ring is coated by gold, silver and decorative coating. The connecting device can adopt a spring or a snap buckle sheet.

youdao

手镯环为中空环形结构，采用硬塑或轻金属，外表面镀（涂）金、银及装饰涂料。

The outer surface of the bracelet ring is coated by gold, silver and decorative coating. The connecting device can adopt a spring or a snap buckle sheet.

youdao