高速钢是一种具有特殊性能的钢，具有高的热硬性、耐磨性而广泛应用于工业生产中。
The high-speed steel is a kind of steel with special performance, have high hot and rigid, wearability and applying to industrial production extensively.
高速钢是一种具有特殊性能的钢，具有高的热硬性、耐磨性而广泛应用于工业生产中。
The high-speed steel is a kind of steel with special performance, have high hot and rigid, wearability and applying to industrial production extensively.
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