precision cast hot-forging die steel
precision cast hot-forging die steel
精密铸造热锻模具钢
以上为机器翻译结果，长、整句建议使用 人工翻译 。
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The high temperature wear property of a new type precision cast hot-forging die steel was studied, and compared with that of H13 steel. The mechanism of the high temperature wear was discussed.
研究了新型精铸热锻模具钢的高温磨损性能，并与H13钢进行对比探讨高温磨损机理。
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