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- Keywords Virtual prototyping technology;NC deep hole helical broacher;Finite element analysis;Distortion; 虚拟样机技术;数控深孔螺旋拉床;有限元分析;变形;
- NC deep hole helical broacher 数控深孔螺旋拉床
- Troubleshooting and improvement of electric current protection circuit for NC deep hole boring machine 数控深孔钻镗床维修及电流保护线路的改进
- NC deep hole drilling machine 数控深孔钻床
- They first dug a deep hole in the ground. 他们先在地上挖了一个深洞。
- 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。
- The application of the above methods ca n prevent the collapse or link-up of adjacent cavities so as to enhance the saf ety in deep hole broach blasting. 它可杜绝相邻壶腔坍塌或贯通可能带来的事故隐患,提高深孔药壶法爆破施工的安全性。
- 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.
- 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。
- This is general HSS long drills for deep holes. 这是适用于深孔的通用型高速钢长钻头.