Measure the approximate dimension of drilling hole.
测量打孔珍珠大致尺寸。
The image of drilling hole can be intuitively given by using ultrasonic detection.
利用超声波对钻成孔进行检测，可以直观地给出钻孔的垂直度、孔径等参数。
Product specification is a circular grinding mill, plane, grinding, drilling hole etc.
产品规格有外圆砂轮、平面磨、磨片、开孔钻头等。
The mine acquired good geological effect and economical benefit by Validating of drilling hole.
经钻孔验证，取得了良好的地质效果和经济效益。
It can improve gas suction effect, reduce drilling hole amount and save construction investment.
采用优化后的方法可以提高瓦斯抽放效果，减少钻孔数量从而节省施工投入。
The leakage of formation is one of the problems which often occurs in the procession of drilling hole.
地层漏失是石油钻井过程中经常遇到的事故。
Based on the comparing and analysis, it points out the reason of lower load capacity of dive drilling hole pile.
在比较分析的基础上，指明导致潜水钻成孔灌注桩承载力较低的原因。
The method of rotary drilling hole and protecting hole wall by static mud is an advanced technique to drill hole.
静态泥浆护壁旋挖成孔工艺是一项先进的成孔工艺。
"Clamp Type" knee switch which don't need to cut the table, drilling hole, install by screw. It's easy to fix them up.
“卡钳式”膝动开关，无须切割桌板、钻孔、装订螺丝，安装容易、简便。
It is difficult to re pour the concrete when there is a disruption of the initial pouring of the Drilling Hole pour Pile.
钻孔桩在浇注水下混凝土时如果发生中断，如何重新进行二次浇注是一个比较困难的问题。
According to the confirmation with drilling hole, the new reserves of resources obtained equal 3 times of the original reserves.
经钻孔验证，获得相当于原保有储量3倍的新储量，找矿效果突出。
The critical pressure and conditions of drilling hole burst are determined through the physics experiment of drilling hole burst.
通过钻孔冲击物理试验，研究了钻孔冲击的临界压力，以及钻孔冲击的条件；
Through analyzing the characteristics of the part, according to drilling hole on the conical surface, designed the special clamping tool.
通过对零件的工艺性分析，针对零件要在锥面上钻孔的特点所设计的专用夹具。
This paper introduces the appraisal principles and methods of engineering changes are caused by geologic changes in drilling hole pour pile.
介绍了钻孔桩地质变化引起的工程变更的估价原则和估价方法。
The present applied calculation method is very complicated and low calculating accuracy, and this method can not determine the drilling hole position.
目前实际中采用的计算方法很繁杂，计算精度低，而且不能给出最优的钻孔位置。
This paper analyses the main factors that influence the speed of drilling hole, puts forward the methods to settle the main working parameters of the rotary drill.
分析了影响牙轮钻机钻孔速度的主要因素，提出了钻机主要工作参数的确定方法。
The first drilling hole of the Wenchuan earthquake fault science drilling project (WFSD-1) experienced up to more than 30 meters of the fault gouge drilling process.
汶川地震断裂带科学钻探项目一号孔(WFSD - 1)钻遇了30多米的断层泥。
The paper introduces a new technology of CFG pile-pressure grouting of long helical drilling hole, and analyses design, service scope and development trend of CFG pile.
介绍了CFG桩的一种新的成桩工艺——长螺旋钻孔压力灌浆法，对CFG桩的设计、使用范围和发展趋势作了分析。
The processing efficiency is low but the labor cost is high when the traditional method for drilling hole is used, also the processing precision is difficult to guarantee.
采用传统钻孔加工方法，加工效率很低，人工成本很高，且加工精度质量很难保证。
The paper also presents measures for preventing drilling hole curve, drilling technique in broken zone and fissure zone and technique of sealing hole and pluging loophole.
预防锚孔弯曲的措施；破碎带、裂缝带的钻进技术及封孔固壁堵漏技术。
It is difficult to pull out the bolt with ordinary socket wrench that can not provide axial tension because of the bolt drilling hole deformation and the collapse of holes.
煤矿井下可回收锚杆一般用于煤层巷道，由于锚杆钻孔的变形和塌孔等原因，用普通套筒扳手拆卸锚杆时，因不能给锚杆提供轴向拉力，很难将锚杆拆卸拔出。
The grouting way comprises drilling hole, clamping the plug or burying the pipe, and configuring grouting devices, and grouting by a plurality of holes connected in parallel.
灌浆方法包括钻孔、卡塞或埋管、配置灌浆器具，然后采用多孔并联灌浆。
Oil gas diffusion can probably occur from the product pipeline due to some factors such as pipe corrosion, foreign power collision, oil stolen by drilling hole or water hammer.
成品油管线在运营过程中会发生泄漏，主要原因为管线腐蚀、外力撞击、打孔盗油及水击等，泄漏后油品蒸发扩散形成的爆炸性区域具有很大的危险。
A section bar of a self tapping screw for saving drilling hole is provided with high-tightening force, which belongs to the design preparation technical field of the section bar.
可免钻孔上自攻螺丝并具有高紧固力的型材，属型材的设计制造技术领域。
Drilling hole slanting question is a quite complex question in the drilling technology. Hole curving is a difficult technical problem and a formidable matter regarding us which is urgent to solve.
孔斜问题，在钻探技术上是一个比较复杂的问题，孔斜这一课题对于我们是一个重要而又迫切需要解决的技术难题。
Currently, the most commonly studied nanochannel is a silicon nanopore, made by drilling a hole through a silicon membrane.
目前，最常见纳米通道的研究是通过在硅表面钻了一个洞的硅纳米孔。
This would assist the drilling of a bore hole into the mine, to take a gas reading from near where the miners are.
这将有利于向煤矿下钻孔，来读出矿工所在位置附近的气体指数。
Novel panel rod stand ensures drilling machine to achieve requested hole depth.
采用新型的盘式钻杆库，保证了钻机的钻孔深度。
Novel panel rod stand ensures drilling machine to achieve requested hole depth.
采用新型的盘式钻杆库，保证了钻机的钻孔深度。
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