单词：bearing steel
bearing steel的用法和样例：
例句
- High quality bearing steel is selected to prolong the beering's service life.轴承选用精制轴承钢，使用寿命长。
- 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。
- High quality bearing steel is selected to prolong the beering's service life.轴承选用精制轴承钢，使用寿命长。
- The hot workability of high-carbon-chromium bearing steel has been studied by means of the hot torsion.用热扭转实验方法研究高碳铬轴承钢的热加工性能。
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