bulk coining

例句：

1. 1. The factory is known for its bulk coining of steel products.
   这家工厂以大量铸造钢铁产品而闻名。
2. 2.The company's strategy involves bulk coining to reduce costs.
   该公司的战略涉及大规模铸造以降低成本。
3. 3. Bulk coining has become a popular method for producing large quantities of goods.
   大规模铸造已成为生产大量商品的一种流行方法。