nitrogen alloyed austenite steel的意思|示意
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氮合金奥氏体钢
nitrogen alloyed austenite steel的网络常见释义
含氮奥氏钢 ... nitrogen alloyed austenite steel 含氮奥氏钢 Micro alloyed structure steel 微合金结构钢 Alloyed Tool Steel 合金工具钢 ...