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| high speed tool steel; rapid tool steel; red-hard steel; high-speed tool steel (【技】高速工具钢的主要合金元素有 W、 Mo、 Cr 和 V 等。一些特种高速钢中还含有 Co 和 Al 等元素。高速钢的主要用途是作为高速切削工具的材料，同时还用于制作性能要求高的模具、轧辊和机械零件等。) | |||
| high-speed tool steel | |||
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高速工具钢 : 4 phrases in 2 subjects |
| Metallurgy | 3 |
| Technology | 1 |
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