查询词典 bore bit

They can be touchy when it comes to the delicate work as they need more pressure to bore unlike a normal bit which almost feeds itself.

他们可以敏感，当谈到这个微妙的工作，因为他们需要更多的压力，口径不同，正常位几乎饲料本身。

But when he had gone, the rich man thought: This is a bit of a bore.

这仆人快速的奔驰去沙马拿。他离去後。富人越想越有气。

He bore himself a bit stiffly at first, oppressed by a sense of his own awkwardness, especially of his shoulders, which were up to their old trick of threatening destruction to furniture and ornaments.

马丁因为自己的笨拙感到压抑，开始时有些拘谨，尤其害怕自己的肩膀会出毛病，威胁到家具和摆设的安全。

It was only because she bore such a striking resemblance to Mrs.Smith,the original owner of the bank,that she was able to be as blunt as she wanted to be without having to brace herself one bit.

只因为她具有具有与银行第一任老板史密斯夫人惊人的相似之处，所以她为人处事就能按照自己的意愿，率直果断率直果断，而无需处处处处率直果断防备。

In view of the differences in material property and fracture mode, the mechanism of using diamond polish to bore in component is studied, and a special diamond core boring bit is developed.

针对构件组成材料的性能特点和破坏方式，研究了佥刚石磨料对构件进行套料钻孔的机理，研制特定的钻孔工具和工艺装置，对构件钻削区及其周围材料施加预压应力。

In view of the differences in material property and fracture mode, the mechanism of using diamond polish to bore in component is studied, and a special diamond core boring bit is developed. The technological equipment can exert compressive pre-stress on drilling area and surrounding material.

针对构件组成材料的性能特点和破坏方式，研究了金刚石磨料对构件进行套料钻孔的机理，研制特定的钻孔工具和工艺装置，对构件钻削区及其周围材料施加预压应力。

Through comprehensive applications of many key projects,such as well location optimization technology,mixed oil drilling technology combined with using popularized PDC bit s of high efficiency and high torque and low-velocity hobs of great power, deep well bore contro.

通过井位优选技术、推广高效 PDC 钻头和大功率高扭矩低速螺杆的复合钻井技术、深井井身控制技术、以防漏堵漏为主的调整井钻井技术等各项攻关课题的综合应用，形成了一系列的深井优快钻井综合技术，大打钻井科技攻坚战，取得了钻井速度的新突破。

When the strength of hard rock is high, it has strong resistance ability to lateral impact of drilling bit, therefore, the borehole wall of shaped anchor bore is smooth.

鉴于锚孔孔壁粗糙度对岩锚承载强度影响较大，建议在以后的锚固工程设计以及预应力锚固规范的修订时对上述现象进行合理的考虑。

It is pointed in this paper that the key of bits hydraulic design is to optimize flow field structure from the view of 3-D flow, and combining with CFD techniques to design and optimize bit hydraulics will be good to make domestic bit research progress.

本文首先提出以旋转系统内部三元流动理论去研究井下流场结构是钻头水力设计的关键，并指出借助CFD计算技术设计流场和优化钻头设计将更有利于我国钻头水力研究的发展。

Not only does it have the logo and a nice bit of color, but a bit of a dark side to counterbalance it.

它不仅具有标识和颜色漂亮一点，但一个黑暗的一面位抗衡它。

But GST= 0.156, Nm=1. 588. As a result, the foundation of Youyongchi Avicennia marina population was the result of the migration of hypocotyles and human factors.

这项工作可以为海岸防护林中新引进种类的判定以及为研究种群建立者效应方法的确定提供科学依据。

The two-dimensional CDRC-ADI-FDTD update equations for collision unmagnetized plasma are induced. The unconditional stability of the CDRC-ADI-FDTD formulation for collision unmagnetized plasma is obtained by the examples.

推导了碰撞非磁化等离子体中的二维CDRC-ADI-FDTD迭代公式，并用算例验证了碰撞非磁化等离子体CDRC-ADI-FDTD算法也是无条件稳定的。