gold plating thickness

例句：

1. 1.The gold plating thickness of the watch is very thin.
   手表的镀金厚度非常薄。
2. 2.The gold plating thickness affects the durability of the jewelry.
   镀金厚度影响珠宝的耐用性。
3. 3.The gold plating thickness is carefully controlled to ensure the quality of the product.
   镀金厚度被严格控制，以确保产品质量。