casting pit

例句：

1. 1.The foundry is producing new steel partsfor the factory.
   铸造厂正在为工厂生产新的钢铁部件。
2. 2. The furnace is heatingup to prepare the metal for casting.
   炉子正在加热，准备将金属进行铸造。
3. 3. The foundry produces high-qualitycast iron products.
   铸造厂生产高质量的铸铁产品。