alloy pig

例句：

1. 1.The alloy pig was a valuable tool for the construction industry.
   合金猪是建筑行业的一项宝贵工具。
2. 2. The alloy pig was used in the manufacturing of high-quality steel.
   合金猪用于制造高质量的钢材。
3. 3.The alloy pig was designed to withstand high temperatures and pressures.
   合金猪被设计用来承受高温和高压。