boiler plug alloy

例句：

1. 1.The boiler plug alloy is a critical component in the heating system.
   锅炉塞子合金是供暖系统中的关键部件。
2. 2. The engineer used the boiler plug alloy to repair the leaky pipe.
   工程师使用锅炉塞子合金来修理漏管。
3. 3. The alloy was chosen for its high strength and resistance to corrosion.
   这种合金因其高强度和抗腐蚀性能而被选用。