英语释义

• carbon steel used for rock drills and dowels

片语

drill l rod padding fork鉆桿垫叉

drill-rod size鉆桿尺寸

drill-rod lifter扶钎器

drill-rod rotation鉆桿回转速度

drill l rod鉆桿

drill-rod ss135鉆桿

drill shaft鉆桿，鉆柄；排种机轴

drill pipes鉆桿；鉆探管（drill pipe的复数形式）

s drill-rods135鉆桿

drill-rod life鉆桿寿命

英汉例句

• it uses drill rod connector to directly connect the drill rods, so that during the drilling work, it dose not require fixing or dismantling any of the other drilling tools on the kelly.

  采用鉆桿联接器直接连接鉆桿，在鉆进工作时不需要在主动鉆桿上再装卸其它鉆具。

• specializing in all kinds of excavator drill rod and accessories production, and undertook a variety of excavators breaking hammer home repair.

  专门从事各类挖掘机钎桿及配件生产，并承接国内外各种挖掘机破碎锤修理。

• in this paper, a polar coordinate drill-rod lifter was developed to strictly control drill rod in order to precisely locate the rod.

  作者研制了极坐标扶钎器可以严格的控制钎桿，从而保证孔位準确。

• in order to adapt the need of loading and unloading drill rod of iron gate-opening machine for large-scale blast furnace, the new change rock drill machine is designed.

  为适应大型高炉开铁口机的装卸钎桿需要，设计开发了新型换钎机。

• ever since 1998, corrosion of drill rod and minor corrosion leakage have occurred in pinghu oil field in east china sea.

  从1998年开始，东海平湖油气田在鉆井中接连出现了鉆桿腐蚀与刺漏现象。

• this device is a new kind of drill rod fixture to be used with the rod storage to implement the mechanization of drill rods connection for drill rigs.

  该机构是一种新型的接卸鉆桿机构，其与贮桿器配合使用可使鉆机实现机械化接卸鉆桿。

• the fracture failure analysis on welded seam of drill rod by friction weld was studied with the optic microscope(om) and the scanning electron microscope(sem).

  运用金相显微镜、扫描电镜对摩擦焊接鉆桿焊缝断裂失效进行了分析。

• drill rod and collar are key apparatus in drilling exploration and well drilling industry.

  鉆桿和鉆铤等管状螺纹联接件是鉆探和石油鉆井工业中的关键设备。

• the orientation plate, the axial line in the handle, and the middle axial line of the drill rod are on the same plane.

  本实用新型所说的定向板与手柄中轴线、鉆桿中轴线在同一平面。

• the results showed that there are good comprehensive mechanical properties in the geological drill rod welded by friction welding.

  结果表明，摩擦焊接的地质鉆桿具有良好的综合力学性能。

• the pressure of the under well drill rod which even works in the caustic medium is extremely complex.

  鉆柱在井下的受力极度复杂，甚至工作在腐蚀性介质中。

• equipped with hydraulic holder and hand powered unscrewer, to untighen the drill rod easily.

  附设液压夹持器，并配以手动御扣装置，使拆御鉆桿更方便。

• the generously designed drill rod clamping device can be opened up fully to enable the installation of drilling tools and drill casings exceeding 171/2「 (444 mm) in diameter.」

  如图所示的鉆桿夹持装置可安装最大直径为444毫米的鉆具和套管。

• the results revealed that the non homogeneous distribution of the carbide caused the 「zonal structure」 appeared in the joint of drill rod which is hardened and high temperature tempered.

  结果表明，碳化物分布不均匀导致调质处理后在鉆桿接头中产生「带状组织」。

• the advanced hydraulic system has self-return and drill rod stuck proof implements, which ensure great maneuverability and reliability.

  先进的液压系统有自我的回报和鉆桿坚持证明实施，确保伟大的机动性和可靠性。

• short drill pipe short drill rod is a tool for adjusting drilling tool spaced length to reach a certain technical purpose in drilling engineering.

  短鉆桿是鉆井过程中调整鉆具间隔长度以达到某种技术目地的工具。

• through the project case histories the paper analysed the causes of forming the cast drill rod and an useful protection measure is taken.

  该文通过工程实例分析了形成铸鉆桿的原因，并采取了有效的防治措施，在施工中降低了事故的发生率。

• 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鉆左旋丝孔的骨科医用左旋鉆头，它是在一个金 属鉆桿上镂刻有左旋凹槽。