hole drilling
打眼;井孔鉆进
2026-04-13 10:04 浏览次数 14
打眼;井孔鉆进
hole system drilling孔系加工
multi hole directional drilling多开眼定向鉆井
hole-drilling technique小孔释放法
hole-drilling system鉆孔系统
hole-drilling technology成孔技术
long hole directional drilling深孔定向鉆进
hole-drilling method鉆孔法
deep hole coring drilling深孔巖心鉆探
electrode wear affects accuracy of micro-edm deep hole drilling seriously.
微细电火花深孔加工中电极的损耗变形严重影响了加工精度。
alignment of the drill and the center of pcb standard hole in pcb location hole drilling machine is the key, which determines processing precision of the whole system.
印刷线路板( p c b)定位孔鉆机中,鉆头与 p c b定位靶中心位置的对準是决定系统加工精度的关键,传统的方法是通过人眼或光学系统中的分划板进行瞄準。
we are capable to do unique design to meet any customers' needs on the down hole drilling tools.
我们亦有能力为客户设计、制造满足其特殊需求的井下工具。
the practice of pure hole drilling parameters, the main characteristics and grinding were introduced.
介绍精扩孔鉆的实践参数、特点及刃磨要领。
a hole drilling method was used to determine the residual stresses in electronic beam welding (ebw) joint of tc11 titanium alloy plate.
采用小孔法对tc11平板真空电子束焊接接头的残余应力进行了测量。
during construction of the pre stressed anchors, the hole drilling induced seepage problem was treated with consolidation grouting;
在预应力锚桿施工中,对鉆孔时遇到的渗水问题采用锚桿固结灌浆处理;
its main products include such six kinds of products as gear cutter, broaching cutter, hole drilling cutter, milling cutter, threading cutter and etc.
主要产品有齿轮刀具、拉削刀具、孔加工刀具、铣削刀具、螺纹刀具等六大类产品。
the experience of pile hole drilling using pneumatic hammer in bridge construction is reviewed. equipments, tools and techniques are also described in detail.
文中回顾了在建桥工程中,应用风动潜孔锤鉆进桥桩桩孔的经验,具体介绍了使用的设备、工具及施工工艺技术。
this involves simply poking a tape measure down a hole drilling in the ice to note both the total depth of the ice and the thickness of the freeboard [the ice above the water line].
只需把卷尺戳进冰上鉆的洞里,记录下海冰的总厚度和高出海面的厚度。
slim hole drilling technology can be used to recover the low permeability poor reservoirs efficiently, as the conventional development method costs too much and produces little profits.
为解决我国大量低渗透、低丰度储量无法动用的问题,近年来分别在大庆、吉林和长庆等油田分公司开展了小井眼鉆井技术的研究与试验工作。
directional engineering hole drilling technology is a new technology in drilling engineering projects.
工程孔定向鉆进技术是鉆探工程的一项新技术。
one group was conventional drilling drainage, the other group was funnel-type bone hole drilling drainage.
目的观察漏斗型骨孔鉆孔引流术治疗慢性硬膜下血肿的疗效。
the relieved coefficients during the measurement of the residual stresses in the fiber reinforced composites by the hole drilling method were given with conversion of the two coordinate systems.
针对纤维增强复合材料的属性特点,应用坐标系转换原理推导出通孔法测量复合材料残余应力时的应力释放系数公式。
a combined method of moiré interferometry and incremental hole drilling was conducted to study non uniform residual stresses, calculation formula and the experimental technique were presented.
本文利用云纹干涉法和云纹干涉一有限元混合法,对瓷修复体的模拟双材料模型界面断裂问题进行了实验研究。
the deep hole drilling provides the reliable data for the deep ore-prospecting.
深孔鉆进的实现,为深部地质找矿提供可靠资料。
on condition that the compressive prestress is effective, pure water can be used as the cutting coolant, and the quality of hole drilling is satisfactory.
通过试验分析了鉆头参数及加工工艺参数对加工效率的影响,为烧结金刚石鉆头在该加工领域的应用提供了参考。