查询词典 auger drill

The experiment results show that the accuracy of diameter measurement of cross section of standard bar and drill flute is in the range of 10～20μm.

实验结果表明：用本标定方法对钻头和标准圆横截面的形貌数据进行计算，其直径测量精度可达到10～20μm。

D. The shear blind rams are designed to cut through the drill pipe and seal the hole.

D。 把剪切式全封闸板防喷器设计成剪断钻杆并密封井眼。

The main feature of the annular preventer (Fig. 2), sometimescalled s'universal" or "bag''-type BOP, is the capability to close and seal on almost any size tools in the borehole-drillpipe, tooljoints, drill collars, kellys, easing, etc.-within most of its range, It also has the capability to seal off the open hole, The heart of the annular preventer is the sealing element Fig.

环型BOP's 环型防护设备的The主要特点(图2)， sometimescalled s'universal&或者&bag''-type BOP，是关闭的能力，并且在几乎任何大小工具的封印在钻孔钻杆、钻具接头、钻环， kellys，缓和等等-在大多数它的范围之内，它也有封锁的能力开放孔，环型防护设备的心脏是密封件(图3)。

Experimental results show that the cement soil can be used as boring medium for model test. Under the same conditions, the drill-type and the screw-pitch have a great impact on the required torque. In the practical application, the optimal bit should be chosen based on engineering geological conditions.

试验结果表明水泥拌合土可作为螺旋挤土模型钻头的钻进介质；在相同成孔条件下，钻头钻进所需成孔扭矩随螺距及钻型呈明显变化，在实际工程应用中应根据地层条件选择较为优化的钻头。

The operation performance of PDC bits with screw drill tool appplied now in oilfield were analyzed comprehensively.

综合分析了目前使用的PDC钻头和螺杆钻具工作特性。

These induced in transitional zone piercement of drill pipe and many screw thread failures of tool joint.

塔里木油田山前构造带地质结构复杂，同时强化钻井技术在塔里木油田得到应用，使得钻具在井下的使用环境恶劣，钻具工况复杂，导致塔里木油田钻杆加厚过渡带刺漏和钻具螺纹失效事故较多。

Company specializing in the production of drilling accessories have five series (packer Series, oil and gas well-head series, Elevators, hanging clamp series, screw drill series, salvage tool series), various species reached more than 100 kinds of specifications, annual production of capacity of 10,000 sets; engineering hydraulic cylinder, special vehicles gear kit 5000, GDP was about 1500 million.

公司专业生产钻采配件有五个系列（封隔器系列、油气井口系列、吊卡、吊钳系列、螺杆钻具系列、打捞工具系列），各类规格品种达100多种，每年生产能力为一万件套；工程液压油缸、特种车辆齿轮5000套件，年生产总值约1500万元以上。

To meet the demand of higher built-up rate ,single-bending screw drill tool with large angle is used during the drilling of the moderate-and short-radius horizontal well.

钻中短半径水平井，在采用弯角较大的单弯螺杆钻具以满足高造斜率的需要时，由于套管内径较小，螺杆钻具钻头处位移比较大，螺杆钻具能否顺利通过直井段是钻中短半径水平井面临的一个重要问题。

The time-domain response model of flaw long screw drill and pour pile was established based on the damped wave equation of pile-soil interaction system.

从桩-土系统共同作用的波动阻尼方程入手，建立了成层土中缺陷长螺旋钻孔灌注桩的时域响应模型。

It is common practice to use the same distal locking screw of the nail if this surgery is performed, however, there is a risk of the new drill hole "cutting out" into the old screw hole.

如果手术已经完成，一般会利用相同的远端锁钉，但是，有可能这个新的锁钉孔滑移进入原有的锁钉孔。

The shaping method of noncircular part and the tool holder's radial motion characters in noncircular turning process are discussed in detail in the thesis.

论文详细研究了非圆零件的成型方法和加工过程中刀架的径向运动规律。

I have not really liked him,I do not like his this kind of disposition.

我没有真的喜欢他，我不喜欢他的这种性格。