• Drill your holes using a drill bit that is the same diameter as your screws.

    钻机出和螺丝一样口径

    blog.sina.com.cn

  • 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.

    为了突破第一地壳船员使用底部装有11英寸钻头钢管

    article.yeeyan.org

  • This grove was once home to theoldest known bristlecone, Prometheus, but in 1964, a graduate student namedDonald Rusk Currey was studying tree ring data and got his drill bit stuck inthe tree.

    片松林曾经长有最为长寿的称为普罗米修斯针毬松但是1964年名叫唐纳德•拉斯克•柯里的研究生在采集年轮数据时将齿树干中。

    article.yeeyan.org

  • Expect is more like a hand drill: You have to combine it with the right drill bit or driver bit or hole saw or other attachment to have it be useful.

    Expect像是一个必须合适钻头或者转换接头、或者其他附件进行组合,才能真正实现用途

    www.ibm.com

  • With Tools: Did you notice your honey lost or broke his diamond drill bit?

    工具爱人金刚石钻头丢了或者坏了发现了吗

    article.yeeyan.org

  • The drill bit breaks through the wall and he smiles.

    钻头后,高兴地笑了。

    article.yeeyan.org

  • He removes the drill bit from his pocket and marks the floor. Michael slides over to a yellow scaffolding beam while he lifts up his left sleeve.

    口袋拿出钻头,在地上做了个记号,接着走一个黄色脚手架边并卷起,用上臂的纹身在脚手架量出一个,然后用钻头作了个记号

    article.yeeyan.org

  • To bring forward relatively drillability conception to different drill bit style contemporary, and build they way to predict formation drillability by earthquake wave rate.

    同时针对不同钻头类型提出地层相对性的概念建立地震速度预测地层可钻性方法

    dict.cnki.net

  • Are resharpened drill bit inspected and identified prior to use?

    再次研磨的是否使用进行检验确认

    www.anzhi.net

  • The drill bit body has three wings four cylindrical tungsten carbide inserts and curved slots for removal of cuttings.

    结构上采用了齿的钻头沟槽适用于硬、中硬、软种齿形。

    dict.cnki.net

  • The length of the chip is too long, it is easy to block, which causes the drill bit to collapse.

    切屑经过路线容易发生阻塞造成钻头崩刃

    www.kiwa-cwzj.com

  • 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.

    提出螺杆钻具钻头油井系统综合负载特性曲线作为螺杆钻具正确选择使用依据

    dict.cnki.net

  • Is the stack height, maximum hit per drill bit, and feeds and speeds as a function of laminate type, board thickness, layer count and hole size controlled properly?

    堆叠高度钻咀最大次,进刀速度是否板材类型曾数尺寸进行管控

    www.6sq.net

  • Abrasive particle in the circulation medium from hard rock and drill bit cut the element.

    循环介质中的磨料粒子来自钻头),元件进行切割

    dict.cnki.net

  • The quantitative calculation of the forces between drill bit and formation is vital for drilling trajectory control.

    定量计算钻头地层之间作用力井眼轨迹控制具有重要意义

    www.dictall.com

  • A drilling technique whereby gases (typically compressed air or nitrogen) are used to cool the drill bit and lift cuttings out of the wellbore, instead of the more conventional use of liquids.

    空气钻井一种钻井工艺利用气体冷却钻头岩屑举升油井环空,而不是利用使用流体

    danci.911cha.com

  • Another probe, this one with a spinning drill bit at the tip, appears.

    另外一个探针顶端一个纺纱一样的钻头

    dj.iciba.com

  • Single pass drilling apparatus, use a one-piece drill bit, method and rock bolt for single pass rock bolting.

    通道钻孔装置,整个钻头使用用于通道岩石锚固方法岩石

    ip.com

  • The paper suggests that after suitable heat treatment, DH-MQ steel has excellent high-tough-matching, to be an ideal material for drill bit.

    提出在经过合适热处理工艺后DH-MQ具有极佳强韧性配合钻头材料理想选择。

    www.chemyq.com

  • Production experiment indicates that this kind of drill bit has ideal effect in the middle-hard broken formation and the soft-hard interlayer as well as in the gravel formation.

    生产性试验表明类型钻头对于钻进破碎地层软硬夹层以及卵砾石地层均具有很好的使用效果

    dict.cnki.net

  • YS_1 drill bit is developed based on the theory of cutting rock weak planes and on investigations of chisel bits.

    研究工作剖析了一字形基础上,提出了充分利用岩石脆弱破岩理论,据此研究成功了YS_1型柱齿头。

    dict.cnki.net

  • Taking use of the shock absorber, it can raise the service life for drill bit and drill tool, speed up drilling, get rid of drilling jumping , well protect surface equipments and drilling tools.

    所以钻井作业中采用减震器对于延长钻头使用寿命加快钻进速度克服严重、保证正常钻井保护地面设备钻具是十分可靠的。

    www.jx.cn

  • A drill bit used for obtaining core samples in concrete or rock formations.

    钻头用来水泥岩层获取岩芯样品

    www.nciku.cn

  • A drill bit used for obtaining core samples in concrete or rock formations.

    钻头用来水泥岩层获取岩芯样品

    www.nciku.cn

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