英语释义

• a bit used in drilling for oil

片语

drill head鉆床头，鉆头

drill l bit gage loss鉆头直径磨损量

drill l bit鉆头

drill l bit gauge鉆头角度规

Drill& Bit训练；鉆孔机；鉆子；播种机

Drill-Bit Signal鉆头信号

bore bit鉆头

reamer drill reaming bit铰孔前鉆头

flat drill-bit扁鉆头

Drill-Bit SWD鉆头随鉆地震

Drill & Bit set鉆孔；训练；条播

英汉例句

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

  切屑经过的路线长，容易发生阻塞，造成鉆头崩刃。

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

  当鉆头鉆通了墻后，他高兴地笑了。

• 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英寸宽的鉆头的钢管。

• ys_1 drill bit is developed based on the theory of cutting rock weak planes and on investigations of chisel bits.

  研究工作是在剖析了一字形钎头的基础上，提出了充分利用巖石脆弱面破巖的理论，据此研究成功了ys_1型柱齿钎头。

• 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.

  他从口袋里拿出了鉆头，在地上做了个记号，接着走到一个黄色的脚手架边并卷起他的左袖，用他上臂的纹身在脚手架上量出一个点，然后用鉆头作了个记号。

• 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鉆头体、弧槽形排粉沟槽，适用于硬、中硬、软巖的三种齿形。

• 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更像是一个手鉆：您必须将其与合适的鉆头，或者转换接头、孔锯，或者其他附件进行组合，才能真正实现它的用途。

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

  同时针对不同鉆头类型提出地层相对可鉆性的概念，并建立地震层速度预测地层可鉆性的方法。

• 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，该类型鉆头对于鉆进硬而破碎地层、软硬夹层以及卵砾石地层均具有很好的使用效果。

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

  鉆头被用来在水泥或巖层获取巖芯样品。

• 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.

  所以在鉆井作业中采用减震器，对于延长鉆头使用寿命，加快鉆进速度、克服严重跳鉆、保证正常鉆井、保护地面设备及鉆具是十分可靠的。

• 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（来自硬巖、鉆头），对元件进行切割；

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

  另外一个探针，顶端有一个纺纱一样的鉆头。

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

  定量计算鉆头与地层之间的作用力对井眼轨迹控制具有重要意义。

• 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.

  这片松林中曾经长有最为长寿的称为普罗米修斯的针毬松，但是在1964年，一名叫唐纳德?拉斯克?柯里的研究生在采集树的年轮数据时将鉆齿卡在了树干中。

• 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.

  空气鉆井是一种鉆井工艺，是指利用气体去冷却鉆头和把巖屑举升出油井环空，而不是利用更常使用的流体。

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

  再次研磨的鉆咀是否在使用前进行检验与确认？