go top

star drill

  • 星形钻

专业释义英英释义

  • 星形钻
  • 小孔钻

·2,447,543篇论文数据,部分数据来源于NoteExpress

star drill

  • n. a steel rock drill with a star-shaped point that is used for making holes in stones or masonry; it is operated by hitting the end with a hammer while rotating it between blows

以上来源于: WordNet

$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