单词：austenitic steel
austenitic steel的用法和样例：
例句
- The change in strength of cryogenic austenitic steel with temperature and alloying element content was studied.研究了低温奥氏体钢的强度随温度及合金元素含量的变化规律。
- Especially the polymer by ion beam processing exceeds martensite steel in the surface hardness.特别是其表面硬度远高于目前公认的最硬的马氏体钢，其耐磨性明显优于滚珠轴承钢。
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