W-Re alloys

例句：

1. 1.These alloys are used in cutting tools to increase their strength and durability.
   这些合金用于切削工具，以增加其强度和耐用性。
2. 2. The development of these alloys has greatly improved the performance of cutting tools.
   这些合金的发展极大地提高了切削工具的性能。
3. 3.The use of W-Re alloys in aerospace engineering has revolutionized the way we build aircraft.
   在航空航天工程中使用钨铼合金已经彻底改变了我们建造飞机的方式。