We can reduce our overall drill bit production costs by devoting the Cookville factory entirely to drill bit production.
我们可以通过把 Cookville 工厂全部投入到钻头生产中来降低钻头生产成本。
The drill bit breaks through the wall and he smiles.
当钻头钻通了墙后，他高兴地笑了。
Also in development are new drilling muds that cool the drill bit during operation.
新的钻探泥浆(用于在操作时冷却钻头)也在开发中。
Assemble drill to break through the first layer of crust, the crew deploys a steel pipe with an 11-inch-wide drill bit at the bottom.
为了突破第一层地壳，船员们使用底部装有11英寸宽的钻头的钢管。
The quantitative calculation of the forces between drill bit and formation is vital for drilling trajectory control.
定量计算钻头与地层之间的作用力对井眼轨迹控制具有重要意义。
To deepen a wellbore with the drill bit. To drill ahead.
用钻头加深井眼，往深处钻进。
Are resharpened drill bit inspected and identified prior to use?
再次研磨的钻咀是否在使用前进行检验与确认？
A drill bit used for obtaining core samples in concrete or rock formations.
钻头被用来在水泥或岩层获取岩芯样品。
The small drill bit is easy to show sign of wear and tear in mechanical manufacture.
在机械制造中，小钻头容易破损。
The resistivity measured at the drill bit by a measurements-while-drilling (MWD) tool.
利用随钻测井仪（MWD）在钻头附近地层测量的电阻率。
A new synthetic diamond impregnated matrix for drill bit used in hard formation is designed.
针对软硬交错、研磨性高的地层设计了一种新型人造金刚石混合孕镶块。
Molding ways of the drill bit comprise one-step forming and mosaic block type two-step forming.
钻头成型方式包括一次成型和镶块式二次成型。
In the photo, the spiral striae left by the drill bit can clearly be seen in the plug of the lock.
在图片中，可以清楚地看到锁芯里的由钻头留下的螺旋状印迹。
It USES the vibrations produced by a drill bit while drilling as a downhole seismic energy source.
随钻地震技术是利用钻井期间旋转钻头的振动作为井下震源。
Diamond cone bit is a new drill bit which make use of cutting cutters interacting with rock slowly and alternately.
轮式金刚石钻头是利用切削齿缓慢交替切削运动来破碎岩石的新型钻头。
In recent several decades, there has come out constant advancements of drill bit technology and lots of achievements.
近几十年来，钻头技术取得了不断进步和累累成果。
The drill bit body has three wings four cylindrical tungsten carbide inserts and curved slots for removal of cuttings.
在结构上采用了三翼四齿的钻头体、弧槽形排粉沟槽，适用于硬、中硬、软岩的三种齿形。
At the same time, using a new type surface wear resistant coatings, the anti-erosion ability of drill bit is strengthened.
同时采用新型表面防磨涂层，加强了钻头抗冲蚀能力。
The drill bit in a cone shape outside has an outer diameter larger than or equal to the drill barrel to form an outer bulge.
钻头外侧呈锥体形状，钻头外径大于或等于钻筒外径形成外凸。
Compared with the prior art, the utility model has the advantage of automatic shutdown of the drill bit after the bone is pierced by the drill bit.
本实用新型与已有技术相比，具有钻头钻穿骨头后自动停止钻动的优点。
An electroplated drill bit inlaid by diamond features that said diamond is JR4 type and has 60/70-80/100 meshes and 14-22% of volume concentration.
本发明涉及一种电镀弱包镶金刚石钻头或工具及其制作工艺。所用的金刚石为JR4型、粒度为60/70-80/100目，设计的金刚石体积浓度为14％-22％；
So we can improve the capability of diamond bit and the stability of product quality, then reduce the cost of manufacturing diamond drill bit finally.
从而提高金刚石钻头的性能，提高产品质量的稳定性，并降低金刚石钻头的制造成本。
The invention relates to a drill bit impregnated with a diamond film and a manufacturing method thereof, belonging to the field of mechanical processing.
本发明的孕镶金刚石膜的钻头及其制作方法属于机械加工领域。
The perfect performance of the DBS drilling rig extends life of drill bit, enhances drilling speed and makes the drilling work more secure and scientific.
DBS钻机性能优良，能延长钻头使用寿命，提高机械钻速，并使钻井更安全、科学。
The drill bit is a direct tool for rock breakage. The rate of penetration is closely related with the drill bit as well as the mechanical properties of the rocks.
钻头是直接破碎井底岩石的工具，钻井速度的快慢不仅与钻头有关，而且与所钻岩石的力学性质密切相关。
The utility model relates to a medical orthopaedics left-hand drill bit for drilling a left-hand thread hole. A metal drill rod is carved with a left-hand groove.
本实用新型涉及一种可以钻左旋丝孔的骨科医用左旋钻头，它是在一个金 属钻杆上镂刻有左旋凹槽。
The invention comprises a handle and a drill bit, wherein the drilling bit has a trocar structure consisting of two parts, namely a sleeve and a tube core needle.
本发明包括手柄和钻头，钻头为套管针结构，包括套管和管芯针两部分组成。
The author proposes taking the comprehensive load curve of the screw drill-drill bit-oil well system as the basis for the proper selection and use of screw drills.
提出了以螺杆钻具钻头油井系统的综合负载特性曲线作为螺杆钻具正确选择和使用的依据。
The localizer for orthopedics surgery has simple structure and easy use and can send a drill bit, a Kirschner pin and a screw into a specified position accurately.
该骨科手术定位器结构简单、使用方便，能将钻头、克氏针和螺钉准确地送入指定位置。
The technical proposal of the utility model comprises a drill body and a drill bit. The utility model is characterized in that bit teeth are arranged on the drill bit.
本实用新型的技术方案是：包括钻体和钻头，其特征是在钻头上固定设有 钻齿。
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