• 铰刀改进组合式,便提高工作效率加工质量

    A combined reamer has been modified by the author, consquently the working efficiency and repairing quality are improved.

    dict.cnki.net

  • 铰刀改进组合式,便提高工作效率加工质量

    A combined reamer has been modified by the author, consquently the working efficiency and repairing quality are improved.

    dict.cnki.net

$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