查询词典 drill

It is proposed that the appearance of a new kind of mud additive can not represent the formation of a new mud system . The main influence factors of flow resistance at drill bit nozzle are solid content , particle size distribution and hydrophilicity of solid . It is not suitable to use high shear viscosity of both Casson rheology model and determined to predict drilling efficiency .

全面、系统地论述了处理剂和泥浆体系的关系；聚合物的使用浓度应突破全絮凝点，实现低固相应以发挥聚合物的抑制作用为主，絮凝作用为辅；影响钻头水眼处流动阻力的主要因素是泥浆中的固相含量、粒度分布及固相的亲水性，用η_∞代表钻头水眼粘度是欠妥的；聚合物泥浆处理剂的发展主要是开发新的单体和研究新的复配物。

If a person is not honest, not moral,"Cautiousness" self-discipline, it is possible to drill the outside, legal loopholes, and even for their own gain and set the expense of legal obligations.

如果一个人没有诚信，没有道德上的"慎独"自律，就可能去钻外在的、法律的空子，甚至为了一己私利而置法律义务于不顾。

In this article we take a commonly seen cement mixer as an example, and teach you how to make a powerful, solid and precise 5 stroke drill press out of a cement mixer.

钻床往往要2000美元以上。本例以水泥搅拌机为例，教您如何DIY一台又稳又准又有力的12.5cm长冲程钻床。

I put a drill bit in the center holes and turned the two plates while checking with my digital caliper for the best alignment.

我把一钻头在中心孔，把两大板块的同时，检查与我的数显卡尺为最佳路线。

The first guiding portion (19) projects farther radially outwardly than the second guiding portion (20) relative to the center axis of the drill bit.

相对于钻头的中心轴线，第一导向部分(19)径向向外伸出得比第二导向部分(20)远。

Temporarily tape a template to the control panel and use a center punch to mark the drill holes and insure that their location does not wander during drilling.

暂时磁带模板，控制面板，并使用中心的力度，以标志孔和保证他们的位置不徜徉在钻井过程。

The equation of length between drill bit and centralizer is obtained.

扶正器与钻头之间的安放间距均减小。

The direction vector of benchmark in middle gasbag is ngz1 ＝nt1,when the middle gasbag shrinks, the coordinate of the centre of a circle is where r is suffix, the middle of robot; d02 is distance of the centre of a circle between the middle gasbag benchmark section and drill mud head benchmark section.

The基准方向向量在中间气囊的是ngz1 ＝nt1，当中间气囊收缩，的座标圈子的centre是 where r是词尾，机器人中部； d02是距离一个圈子的the中心在中间气囊基准之间的 section和钻子泥头基准部分。

The direction vector of benchmark in behind gasbag at the beginning position is ngr1＝nt1,the coordinate of the centre of a circle is where g is suffix, gasbag; r is suffix, the end of robot; d01 is distance of the centre of a circle between the behind gasbag benchmark section and drill mud head benchmark section.

The基准方向向量在的气囊之后 beginning位置是ngr1＝nt1，中心的座标of圈子是 where g是词尾，气囊； r是词尾，机器人的末端； d01 一个圈子的中心的is距离在后面之间的 gasbag基准部分和钻子泥朝向基准 section。

The direction vector of benchmark at the beginning position is nz1＝nt1,when the middle gasbag follows along straight line, the coordinate of the centre of a circle is where d03 is distance of the centre of a circle between the middle gasbag benchmark section and drill mud head benchmark section.

The基准方向向量首先安置 is nz1＝nt1，当中间气囊沿平直的跟随line，圈子的中心的座标是 where d03是一个圈子的中心的距离在之间的 middle气囊基准部分和钻子泥朝向 benchmark部分。

We stopped by the old fashion ice cream parlor Manhattan Beach Creamery for some refreshment. The "No Shoes, No Shirt, No Problem" sign on the wall epitomizes the beach lifestyle.

我们去商店区的一家老式冰淇淋店坐坐，墙上挂著「没鞋，没上衣，没问题」的牌子完全捕捉了海滩生活的随性及风格。

"If therefore", argues Bellarmine we can offer our prayers and our satisfactions in behalf of those detained in purgatory, because we are members of the great body of Christ, why may not the Vicar of Christ apply to the same souls the superabundant satisfaction of Christ and his saints--of which he is the dispenser?

" "因此，如果"，认为贝拉明（德indulgentiis ，十四）"我们可以提供我们的祈祷和我们满意的代表那些被拘留在炼狱，因为我们是成员的伟大基督的奥体，为什麼可能不是牧师基督适用於同样的灵魂满意的过剩是耶稣和他的圣人-他是在配药？