查询词典 stope drill

It has to be tall because it is like a giant block tackle, we have to lower into the ground haul out of the ground great lengths of drill pipe which are rotated by an engine at the top are fitted with a cutting bit at the bottom.

井架必须 ssbbww。 c om 很高， 8 Tt t 8。 com 它像一个巨型滑轮组。 sSBbWw 必须 ssbbww。 c om 把很长的钻杆一节节地钻入地下， 8ttt8.com 再从地下拉出来。钻杆顶部安装的发动机带动钻杆旋转，它的底部装有钻头。

This topic is the design of hydraulic Taphole drill, the structure of the main part by the Rotary Drilling and some other components.

本课题设计的是全液压开铁口机的机械结构，其结构主要由回转部分和钻进部分等组成。

The main topic of Taphole drill's structure and design of the component parts of the body parts, Meanwhile, the author discusses some of the characteristics of the movement and the part of the calculation of the design process and the necessary strength check.

本课题主要分析了开铁口机的结构组成，设计了组成各部分的机构部件，同时论述了各部分机构的运动特点及各部分的计算设计过程和必要的强度校核。

The axial force and torque of taphole drill are analysed.

通过对开铁口机轴压扭矩的分析和研究，得出了在旋转钻进过程中增加冲打是提高钻进速度的有效手段。

Taphole drill is the general equipment in the taphole plant .

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Taphole drill is the general equipment in the taphole plant .It is used to used to open the tahole, and to complete ironmaking in furnace.

开铁口机是炼铁厂的一种常用设备，其功能是用来打开高炉铁口，实现现代化高炉冶炼。

Pansteel Blast Furnace used simply electric taphole drill for a long time,which cannot apply to higher smelting intensity and the new clay gun.

攀钢高炉炉前开铁口设备一直使用简易的电动开铁口机，已不适应高炉高强度冶炼和铁口新型炮泥的要求。

I am dug ah dig, was to give many water first, I took water come out, continue to dig, next gouge a skeleton, I threw the death's head, continue to dig, discovered a copper mine again next, I throw taphole shovel, convert electric drill, continue to be gotten downward.

我挖呀挖，先是出了不少水，我把水抽了出来，继续挖，然后又挖出了一个骷髅，我把骷髅扔了上来，继续挖，然后又发现了一个铜矿，我扔出铁锨，改用电钻，继续往下钻。

Most of these pieces were carved from stone, but the strongest work of the period,"The Rock Drill"(1913; Tate Gallery, London), was modeled in plaster, and its robotlike form reflects his short-lived interest in sleek, abstract design.

这些作品大部分是从石头雕刻，但最强大的工作时期是，"凿岩机"(1913年，泰特美术馆、伦敦)，用石膏塑形其robotlike形式反映了他的短暂的兴趣对于光滑，抽象的设计。

Point presentations, these "ethnic taximeter" is the policy of loopholes in the drill.

据报废服务点介绍，这些"收车族"是在钻政策的空子。

You can buy sweetened beverages, if that suits you.

你若喜欢的话，可以买些含有糖精的混合饮料。

As many of you are probably aware, Nick and Vanessa were recently faced with an embarrasing sex scandal after naked pictures of the two getting jiggy with it in a hot tub surfaced the net.

正如很多你可能知道，尼克和 Vanessa 最近面临一个尴尬的绯闻事件后，赤裸裸的图片两个越来越jiggy与它在浴缸中的一个热点浮现净。