casting box

例句：

1. 1. The foundry produced the new machine parts for the factory.
   这家工厂的铸造厂为工厂生产了新的机器部件。
2. 2.The mold was designed to hold the shape of the finished product.
   这个模具被设计成能保持成品的形状。
3. 3. The mould is used to make a variety of products, such as plastic toys and jewelry.
   这个模具用于制造各种产品，如塑料玩具和珠宝。