查询词典 tip of drill

This is where the drill pipe and collar slips seat when the drill string is suspended from the rotary table for connections or tripping pipe.

当钻柱为了对接或起下钻而悬挂在转盘上时，其为钻杆和吊卡坐放位置。

According to the standards of the petroleum industry in China and the technical criteria and operation code designed by the JB/T4730.4-2005 for oil drill collar magnetic particle inspection, and upon conducting experimental inspections on oil drill collars according to this criteria and through the comparisons of ultrasonic testing results and theoretical analysis, it is found that this technical criteria is able to detect the defects of the screw thread effectively.

根据中国石油行业标准和JB/T4730.4-2005对石油钻铤设计了石油钻铤磁粉检测的工艺规范和工艺卡，并按此规范对石油钻铤进行实验探伤，通过对比超声检测的检测结果及理论分析，此工艺规范可有效的检测出钻铤螺纹部位的缺陷。

If you want to drill a hole in a piece of wood, you will need a drill.

如果你想在一块木头上钻孔，就需要一个钻机。

Then the others reminded him that the drill instructor would return shortly, and it was his fear of the drill instructor's arrival that finally calmed him down.

有人说教官马上要来了，他也便不敢再造次，慢慢安静了下来。

It is significant for adjusting drill pipe sequence to improve average life of drill string.

该研究结果对于现场提高钻柱的平均使用寿命具有重要的工程理论指导意义。

Here I m using a drill press to drill the first holes through the clear top and into the box.

在这里我使用的演练新闻界演练的第一洞，通过明确的顶部和成的方块。

Here, I m using a drill press to drill pilot holes for the table scroll saw blade.

在这里，我使用的演练新闻界演练试验洞为表滚动锯片。

So I guess I could start by drill a hole with the drill press and then use these small file sets I have to make the taper to the LE?

所以我猜我可以开始钻一个孔，与演习的新闻，然后用这些小档案，套我，使锥度，以乐？

Needless to say at that price I went home with 3 different ones. It was quite worn but sharpened up with my small diamond stone and did the job. I did most of them in my drill press but moved over to the mill as my drill press won't get the center holes.

不用说在这个价格我到家里， 3种不同的，这是相当破旧，但激化了与我的小钻石石和没有工作，我没有他们大多在我的钻床，但移动到轧机作为我的钻床将得不到中心孔。

In this paper, ADAMS and ANSYS software are used to build the model of drill stem and dynamically simulate the distortion of drill stem in vertical well.

本文利用ADAMS软件和ANSYS软件，建立了钻柱模型，动态模拟了垂直井眼中钻柱的受力变形，直观准确地再现了钻柱与套管壁接触的全过程。

In contrast to the ubiquitous rising-sun-with-rays military flag of the Japanese, Chinese banners and ensigns feature a range of designs.

与遍地都是的太阳军旗不同，中国人的旗帜和徽章设计得各式各样。

From their small corner of Feng's Guangzhou headquarters -- a jumble of pink leashes, squeezable rubber steaks, and plastic doggy Santas for Fido's stocking -- Soleil's designers come up with at least five new products a month.

从Feng 设在广州总部的产品展示柜台上可以看到，Soleil的设计师每月至少设计出5件新产品。