superhard tool material

例句：

1. 1.The engineers are using superhard tool materials to make the machines more efficient.
   工程师们正在使用超硬工具材料使机器更加高效。
2. 2.The new drill bit is made from superhard tool material, which makes it very durable.
   新的钻头是由超硬工具材料制成的，这使得它非常耐用。
3. 3.The construction company is looking for a supplier of superhard tool material to improve their production efficiency.
   建筑公司正在寻找供应商的超硬工具材料来提高他们的生产效率。