其它工具材料在工业上也应用得越来越多。
Other tool materials are being used for more and more often industrially.
对一些应用来说，尤其是非常高速的切削很重要的场合，其它的工具材料比如硬质合金产品是比工具钢更经济的选择。
For some applications, especially where extremely high-speed cutting is important, other tool materials such as sintered carbide products are a more economical alternative to tool steel.
写一张你所需工具和材料的清单。
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