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- This paper introduces the technology of broaching accurate,small deep hole and the design of broaching tool as well as its parameter's selection. 介绍用拉削加工精密小深孔的工艺方法及拉刀的设计、参数的选择。
- The experiments of drilling small deep hole with ultrasonic vibration were made,and the positioning accuracy,linearity and machining efficiency of small deep hole were analyzed. 对超声振动钻削小深孔进行了实验研究,分析了小深孔的定位精度、直线度和加工效率。
- The result shows that ultrasonic vibration drilling could improve the working accuracy and efficiency,and could solve the problems exited in the drilling process of small deep hole. 结果显示,该工艺方法能大幅提高小深孔的加工精度和效率,很好地解决了小深孔加工中存在的难题。
- EDM Machining Small Deep Hole of Special High Melting Point Alloy 特种高温合金深小孔的电火花加工
- They first dug a deep hole in the ground. 他们先在地上挖了一个深洞。
- small deep hole 小深孔
- He dug a deep hole in the garden. 他在花园里挖了个深坑。
- WISDOM DEEP HOLE DRILLING MACHINE CO., LTD. 慧能深孔机械有限公司。
- Keep the jeep in the depth of a deep hole. 把吉普车保存在一深洞的深处。
- DEEP HOLE DRILLING TECHNOLOGY LTD. 北京哈镘深孔技术有限公司。
- They dug a deep hole in the hillside. 他们在山坡上掏了一个深洞。
- A deep hole in the earth gaped before us. 我们面前的地上裂开了一个深坑。
- There was a deep hole in the footpath. 人行道上有一个深洞。
- There is a deep hole in the sidewalk. 人行道上有一个很深的洞。
- She was falling down and down into a very deep hole. 她摔倒了掉进一个很深的洞里。
- Mr Blake:No.Dig a deeper hole,Timmy. 布莱克先生:不行; 再挖深点;蒂咪.
- Taking photographs of these small deep sky objects require a lens of longer focal length, sometimes a telescope is used instead. 拍摄这些细小的深空天体,必须用较长焦距镜头,甚至要用一支望远镜作为镜头。
- A deep hole or shaft sunk into the earth to obtain water, oil, gas, or brine. 井陷入土地中，用来取水、油、气或咸水的深孔或竖井
- This portable rig can only drill 15m deep holes. 这台人抬钻机只能打15米深的井。
- Today, we'll drill 18m deep holes. 今天，我们要打18米深的井。
