drill的例句大全

Simplify outburst energy equation, ascertained critical value of drill cuttings desorption index Q3 by experiment data and the simplify equation. modified the critical value by situ data.

简化了突出能量关系式，利用实验数据确定了钻屑解吸指标Q3的临界值，而且通过现场测得数据进行了修正。

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Drill cuttings are the major material for the studied samples.

研究的材料主要是钻井岩屑样品。

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Determination of the Critical Value of Desorption Index for Drill Cuttings

钻屑解吸指标临界值的确定

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Preliminary study on removing drill cuttings by electrophoresis method

电泳法清除钻屑微粒的初步研究

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TX Development of a New Dust Removal Device by Grain Sizing of Drill Cuttings

新型钻屑粒度分级除尘装置的研制

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By sampling the drill cuttings and using a microcomputer at the well site, the rock drillability can be determined by the energy law measure system.

能量法岩石可钻性测定系统是通过采集钻井井口岩屑并利用微机来测定岩石的可钻性。

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The developed drill pipe valve used in gas drilling is made up of nipple, cushion, sealing parts, valve seat, pin bearing, cylindrical torsion spring and valve plate.

气体钻井过程中，常规的配套工具无法满足工艺要求，为此而研制的气体钻井用钻杆阀由钻杆阀短节、缓冲垫、密封部件、阀座、销轴、圆柱扭簧和阀板等组成。

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A Study on Wearing Capacity of Twist Drill and Chip Breaking Under Low Frequency Vibration

低频振动钻削的工具磨损和断屑问题研究

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Bore frame should be adjusted, that is to say, the pressure has few differences at one whole barefoot interval and density of the drill fluid should be big enough before drilling.

调整井身结构，在一个裸眼井段内不能有压力悬殊的地层存在，在揭开储层前，应适当提高钻井液密度。

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The utility model relates to a mechanical device for grinding drill bits, and particularly provides a sharpening machine.

本实用新型涉及一种磨削钻头机械设备，具体提供一种磨钻机。

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In this paper, a mathematical model for CMFD with unsymmetrical two-sided chip-split groove is established to resolve the problem of grinding the drill with numerically-controlled sharpening of tool edge machine.

为了解决在数控群钻刃磨机床上刃磨出双边非对称分屑糟群钻，本文建立了双边非对称分屑槽群钻的数学模型。

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Repeating Sharpening of the Twist Drill and Computer Simulation; spiral bevel milling cutter head sharpening machine

麻花钻钻尖的重刃磨技术及计算机仿真螺旋锥齿轮铣刀盘刃磨床

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A large rake gear shaper without theoretical errors is designed, at the same time, the tool sharpening methods and related device are given. The Tool Grinding of High-speed Steel Twist Drill while Processing Different Materials

提出一种大前角、无理论误差的插齿刀及其刃磨原理和刃磨装置。加工不同材料时高速钢麻花钻的刃磨

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The utility model has the advantages of simple structural design, small size, low cost, easy operation, labor saving, time saving and low cutting consumption for drill bit sharpening.

具有一是结构设计简单、体小、成本低；二是操作简便、省工省时且钻头刃磨消耗小的优点。

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This device can overcome the limitations in sharpening small-diameter drills in the interior conical surface and hence improves the efficiency and quality in twist drill's sharpening.

克服了用成型砂轮实现麻花钻的内锥面刃磨时，小直径尺寸的麻花钻无法磨削的缺点，同时又能提高麻花钻的刃磨效率和刃磨质量。

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This portable rig can only drill 15m deep holes.

这台人抬钻机只能打15米深的井。

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After reformation of drill pump, rotary table and drilling rod, the triple-men portable rig has achieved good results when drilling is in breed zone by netting box and other land areas.

对三人钻机的压水泵、转盘、钻杆部件进行改进后，三人钻机在围网养殖区以及其它陆上钻井时，都取得了良好的效果。

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Application of Roll-over Drill Jig in Processing Engine Oil Pump Front Bonnet of Diesel Engine

翻转式钻模在柴油机机油泵前盖加工中的应用

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Purging Method and Vital Significance of Hydraulic System Drill Tubing

液压系统油管的清洗方法及重要意义

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Statistic model based on drill footage proved reserves and its application

基于累计探井进尺的累计储量之间的统计模型及应用

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