这些可能是切片薄刨花，沉孔，扩孔，或其他操作。
These may be slicing off thin shavings, countersinking, counterboring, or other operations.
靶板破坏形式主要为韧性扩孔。
推导了运动薄板受射流作用的扩孔公式；
The formula for an expanding hole in a thin moving plate due to the jet is derived.
介绍精扩孔钻的实践参数、特点及刃磨要领。
The practice of pure hole drilling parameters, the main characteristics and grinding were introduced.
主要用来进行钻孔、扩孔、工科论文绞孔、攻丝等。
It is mainly be used for drilling, reaming, the cutter hole , tapping and so on.
应该是因为该处由较大直径的扩孔钻导致的骨皮质较薄。
This was thought to be due to the thin cortical walls as a result of the larger reamer diameter in this group.
主营产品：后扩底机械锚栓、自切底机械锚栓、扩孔钻头。
Main products: After mechanical reamed anchor bolt, anchor bolt, self undercut machine reamer.
运用水射流理论与土力学理论，建立了水射流土层扩孔方程。
The equation of soil bore enlarging with water jet was established based on the water jet theory and soil mechanical theory.
金刚石扩孔器系岩芯钻进中与钻头配套使用的重要扩孔工具。
Diamond Reaming Shells are important tools to be used together with bits.
主要用于刃磨铣刀、铰刀、拉刀、盘形车刀、插齿刀及扩孔钻等。
Mainly Renmo milling cutter, reamer, pulling knives, plate-shaped lathe tool, knife inserted teeth and bore drilling.
为了降低技改工程费用，决定在立辊轧机现场对机架进行扩孔加工。
To reduce the technological transformation project costs, the legislature decided to roll mill site for reaming rack processing.
通过冲孔、扩孔、扩展、压扁、成型、模锻和机械技工操作生产定制管。
We provide custom tube fabrication utilizing piercing, flaring, expanding, flattening, forming, swaging and machining operations.
介绍了旋转射流扩孔技术的基本原理、设备、工艺以及现场的试验情况。
Introduce the basic principles, equipments, techniques and spot experimental conditions of expanded hole of technology of rotation jet.
介绍了侧钻井扩孔施工工艺，探讨了用扩孔技术减少侧钻井油层损害的机理。
The paper introduces the reaming technology of lateral drilling, discusses the mechanism of reducing reservoir damage by using reaming technique.
用迈步式扩孔刀头钻凿天井是一项新技术，该技术能够用小钻机钻凿大天井。
The use of sequential reaming head for raising is a new technology, which can make a small-sized drill to be used for boring a large-sized raise.
宣东二号矿布设施工的大口径瓦斯抽放井以小口径导向钻进，后逐级扩孔成井。
Mine used small-diameter pilot drilling, then gradually reaming the borehole and finally completed to designed size.
对3台LPG灶具进行天然气转换改造，分析了手工扩孔对灶具适应性的影响。
After the reform of 3 LPG ranges by natural gas conversion, the influence of manual reaming on the adaptability of gas range is analyzed.
扩孔器远侧与钻杆相连，当预扩孔作业完成后，可以将扩孔器从近侧拖回到远侧。
Drill pipe is attached to the far side of the reamer so that it can be pulled back from the near side, once the pre-reaming operation is complete.
其精良的产品可广泛应用于机械加工中的钻孔、扩孔、铰孔、锪平面及攻螺纹等。
Its sophisticated products can be widely used in machining of drilling, reaming, reaming, Tapping countersink flat and so on.
在研制锚杆机械扩孔器的基础上，进行了扩体型锚杆的工艺试验和抗拔试验研究。
The technological and uplift tests of underreamed anchors are carried out based on the development of mechanical underreamed devices of anchorage.
主营产品：后扩底机械锚栓、自切底机械锚栓、切扩一体式机械锚栓、扩孔钻头。
Main products:After mechanical reamed anchor bolt, anchor bolt, self undercut machine reamer.
扩孔加大了环空间隙，固井后水泥环厚度和强度增大，可以延长侧钻小井眼油井寿命。
The annular clearance was also enlarged, thus the thickness and strength of the cement sheath was increased, and the oil well life of the sidetracked slim hole was also prolonged.
管接头的连接强度随着扩孔率、管壁厚度的增加而升高，但随着连接长度的增大而降低；
The connection strength increases with the increasing of bearizing rate of coupler and thickness of pipe wall, but decreases with the increasing of connection length.
结果表明，铝阳极氧化膜经磷酸溶液交流扩孔后，氧化膜的电解着色性能发生了明显变化。
The results show that, after being treated by ac phosphoric pore broadening, the electrolytic coloring performance of the anodizing aluminium film varies obviously.
对南钢焦炉扩孔后原焦炉煤气净化系统工艺进行了改进，系统平稳运行，取得了良好效果。
After coke oven hole reaming at Nangang coal gas cleaning system technology of old coke oven is improved, the result shows that the system operation is stabilized.
对南钢焦炉扩孔后原焦炉煤气净化系统工艺进行了改进，系统平稳运行，取得了良好效果。
After coke oven hole reaming at Nangang coal gas cleaning system technology of old coke oven is improved, the result shows that the system operation is stabilized.
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