• The basic principle and the improvement of Santana spherical cast iron piston ring chromium plating technology is briefly introduced.

    概要介绍桑塔纳球墨铸铁活塞环工艺原理改进过程

    youdao

  • The inoculating effectiveness of rare-earth containing complex inoculants in the cylindrical cast piston ring of low-alloy gray cast iron is discussed in this paper.

    本文研究新型稀土复合孕育灰铸铁简体活塞环中的孕育效果

    youdao

  • The inoculating effectiveness of rare-earth containing complex inoculants in the cylindrical cast piston ring of low-alloy gray cast iron is discussed in this paper.

    本文研究新型稀土复合孕育灰铸铁简体活塞环中的孕育效果

    youdao

$firstVoiceSent
- 来自原声例句
小调查
请问您想要如何调整此模块?

感谢您的反馈,我们会尽快进行适当修改!
进来说说原因吧 确定
小调查
请问您想要如何调整此模块?

感谢您的反馈,我们会尽快进行适当修改!
进来说说原因吧 确定