earth auger
基本解释
- 挖坑机
英汉例句
- The earth auger is the important pilling machine under construction.
螺旋钻孔机是用于基建施工中一种重要的桩工机械。 - This paper optimized the principal axis of the earth auger by ANSYS, introduced the mathematic model and the steps of the optimization design.
用有限元分析软件ANSYS对挖坑机主轴进行优化设计，从理论上说明优化设计的数学模型，并给出具体的设计步骤。 - An analysis related to various kinds of soil cutting by earth auger, this paper puts forward that running speed of frill should be faster than critical speed so as to increase the efficiency of drill.
通过分析长螺旋钻机在切削各类土质时，钻具的角速度与土块运动机理关系，提出确定钻具临界的方法，而工程施工中钻杆的实际转速应大于临界转速，以提高钻机的工作效率。
双语例句
词组短语
- earth boring auger 土钻;探地钻
- earth h auger 螺旋形钻土器;钻土机
- earth auger truck 钻土器卡车
- Power earth auger 机动钻土杆
- Full screw earth auger [机]长螺旋钻孔机
短语
专业释义
- 挖坑机
So the important task of our country's pursuer is toexcogitate high-powered, low-cost and high-efficiency earth auger.
因此，研究出高性能、低成本、高效率的植树挖坑机已成为我国科技人员迫在眉睫的任务。机械工程
- 螺旋钻孔机
- 土螺旋钻
- 挖坑机