Main products are drill and screw, which almost cover all the sizes and configurations.
主要产品是钻头和螺杆，我们提供几乎所有型号和结构。
In addition, some references and Suggestions on choosing design parameters of screw drill press concrete stake in complex foundation have been provided in this research.
另外，本次研究对复合地基中螺旋钻孔压灌混凝土桩的设计参数的选取提供了参考和建议。
Note: It may be necessary to drill clearance holes, twice the diameter of the screw, through the probe to accommodate projecting mounting screws.
注：可能有必要钻一个小孔，直径为螺钉的两倍大，用探头来接触突出的安装螺钉。
The ground test replacement screw drill.
地面测试更换螺杆钻。
It was observed from examples that eccentricity of drill string had major effect on the axial flow rate of Power-law screw fluid when the other parameters were invariant.
从算例可以发现：在其它参数不变的情况下，钻柱的偏心对幂律流体螺旋流轴向流量的影响非常大。
Based on this, we may make improvement to prolong the life of screw drill tool and screw pump.
这一观点，有可能使螺杆钻具与螺杆泵的寿命短的现状有所改善。
The main Problems with designing the flexible shaft on a screw drill are strength check and interference calculation.
螺杆钻具挠性轴设计中的两个主要问题是强度校核和干涉量计算。
The correct countermeasures are taken to prevent the drill collar screw failure effectively, ensuring the qualitative reliability of drill collar screw.
通过采用合适的对策，有效预防钻铤螺纹失效，从而保证钻铤螺纹的质量可靠性。
This well employed Measured While Drilling, geologic followup, screw drill direction technology and DF-1 multilateral well completion technology.
该井采用了地质跟踪、无线随钻测量技术、螺杆钻具定向技术与DF - 1多分支井完井技术等。
During drilling process, screw drill motor sometimes doesn't work properly or even seriously damaged because of sand jamming.
在钻井施工作业中，螺杆钻具常因砂卡导致螺杆马达工作失效，导致螺杆钻具报废，严重影响了正常钻井作业。
The air screw drill tool was power equipment which was designed for air drilling.
空气螺杆钻具是专为空气钻井而设计的动力装置。
Objective to design a blunt-tipped drill of pedicle screw placement, in order to decrease the accident of pedicle violations during pedicle screw placement.
目的设计一种新型椎弓根钝头钻，以期减少椎弓根螺钉植入的穿破率。
Small size bent housing screw drill with high build rate must be developed to meet the requirements of sidetracking the short to medium radius horizontal well.
螺杆钻具是其中的一项关键技术，其主要目的是研制满足侧钻中短半径水平井需要的小尺寸高造斜率的弯外壳螺杆钻具。
The invention provides a screw drill with a skeleton-type stator, belonging to the field of drilling tools.
本发明提出一种带有骨架式定子的螺杆钻具，属于钻井工具领域。
Including fixed screw air compressor, centrifugal compressor, movable screw air compressor, drill, screw vacuum pump, air dryer, the precision filter, etc.
包括固定式螺杆空压机、离心式空压机、移动式螺杆空压机、钻机、螺杆真空泵、空气干燥机、精密过滤器等。
These high precision instruments are more than 20 kinds and widely used for oil industry to measure the monomial parameters of taper, pitch and height screw for oil pipe, canola and drill shank.
肮 该系列产品是广泛应用于石油行业的高精密仪器，共有20多个品种，主要用于石油油管、套管、钻杆锥形螺纹的锥度、螺距、高度等单项参数的测量。
The connecting pole can be a screw connecting with the drill body and can also be a back extending section of the drill body.
所述连接柱可以是螺纹连接于钻体也可是钻体向后延伸的一段。
Specialized hydraulic equipments and so on production, hydraulic ram, screw swinging cylinder, drill jumbo.
专业生产、液压油缸、螺旋摆动油缸、凿岩台车等液压设备。
LW—2 bench style universal cutter grinder is used for grinding normal cutter such as various kingds of milling cutters, reamers, lathe tools, planning tools, screw tap and shaving drill ect.
LW-2 台式万能刀具刃磨床主要用于刃磨普通刀具，如各类型铣刀、铰刀、车刀、刨刀、丝攻、锪钻等。
LW—2 bench style universal cutter grinder is used for grinding normal cutter such as various kingds of milling cutters, reamers, lathe tools, planning tools, screw tap and shaving drill ect.
台式万能刀具刃磨床主要用于刃磨普通刀具，如各类型铣刀、铰刀、车刀、刨刀、丝攻、锪钻等。
The purpose for the later is to improve the existing rotor screw drill for high efficiency. Subject heading: horizontal drilling screw drill tool control bending sub st...
研制后者的目的，在于改善现有中空转子螺杆钻具的软特性和低效率。
As such, magnetic particle inspection for the screw thread of the drill collar is very necessary and important.
因而钻铤内外螺纹的磁粉检测十分必要和重要。
Blade tools: eyebolt, turning tool, Allen key, screw tap, milling cutter, drill bits, etc.
刀刃工具类：埃令螺丝(吊环)、圆车刀、六角匙、丝攻、铣刀、钻咀等。
The article introduces the construction technique of long-screw drill grouting piles, based on the engineering actuality, for the reference of similar projects.
文章结合工程实例介绍了长螺旋钻孔压灌砼桩的施工技术，以供同行参考。
Place the remaining end of the machine screw into the chuck of a drill press.
放入钻床夹头螺丝余下的1月底的机器。
Place the remaining end of the machine screw into the chuck of a drill press.
放入钻床夹头螺丝余下的1月底的机器。
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