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- For making boring tools which are used in depth hole boring and facing tools. 制造镗深孔的镗刀和端面车刀。
- Edged polished glass, glass grooving, hole boring,Irregular shaped glass, etc. 各种磨边、钻孔、刻花、异形玻璃等。
- Blasthole deflection is an severe adverse factor when mining is carried out using large diameter long hole blasting . 在大直径深孔采矿中 ,炮孔偏斜是非常不利的因素。
- The paper presents a new way for piston noncircular pin hole boring which uses a piezodriven displacement mechanism through a flexible hinge.The working principle of the mechanism has been analyzed. 提出一种新型活塞异形销孔数控加工方法,该方法采用一个基于压电陶瓷驱动的柔性铰链机构来实现镗刀的径向微位移。
- It takes some question,such as: long hole 、HTHP、solidity delay.Those instance and characteristic require cement slurry kept pumpability in a given time. 井段长、高温高压、延迟固井等情况和特点要求水泥浆在一定时期内保持可泵性。
- His long boring story made me yawn. 他的冗长的故事听得我直打呵欠。
- The blasting effect of this project prove that long hole loose millisecond controlled blasting is a new technology extraordinarily suitable for rock excavation,and worth to be widely spread. 该工程的爆破效果有力地证明了深孔松动微差控制爆破技术是非常适合岩石开挖工程的一门新技术,值得推广。
- nipple taper hole boring machine 管接头锥孔镗床
- In this paper, designing and processing technique of a detonating cord of low initial capacity are presented. The detonating cord can satisfy the requirements for long hole blasting in mine. 介绍了一种低起爆能力导爆索的设计、性能及生产工艺。该产品克服了普通导爆索在露天爆破工程中的各种特殊环境和装药条件下的缺陷,能够满足矿山深孔爆破的要求。
- Hole boring construction procedure in coal storage 困难条件顶板支护技术研究
- Grinding a Deep Hole on Deep Hole Boring Machine 在深孔镗床上磨深孔
- Solid Carbide Smaill Hole Boring Cutter 整体硬质合金小孔镗刀
- Research on Vibrtion Mechanism in Deep Hole Boring 深孔镗削振动机理研究
- Research on the vibration of deep hole boring 深孔镗削振动研究
- There was a long lag in forwarding mail to us. 转寄给我们的邮件晚了很久才拿到。
- You can keep my book as long as you like. 我的书你要借多久都随你的便。
- Fruit juices ferment if they are kept a long time. 果汁若是放置很久，就会发酵。
- The beggar spun a long yarn about his misfortunes. 那个乞丐编造了一大篇自己如何遭遇不幸的故事。
- How long will our food supplies hold out? 我们的储粮还能维持多久?
- The Design of Outside Chip-Removing Deep Hole Boring Cutter 外排屑深孔推镗刀的设计
