ingot stub

例句：

1. 1. The forging process involves heating and shaping the ingot to create a finished product.
   锻造过程涉及加热和成型钢坯以制造成品。
2. 2.The engineer used an ingot as a template for the new machine design.
   工程师使用一个钢坯作为新机器设计的模板。
3. 3.The ingot was too large to fit into the mold, so it had to be cut down before being cast.
   这个钢坯太大，无法放入模具中，所以在铸造之前必须切小。