This technology controls welding parameter exactly, and improves welding quality for drill pipe.

The factory has a set of machine tools, surface grinder, planer, drill press, and so on.

厂里有成套的机床 、 平面磨床 、 刨床 、 钻床等.

The factory owned CNC lathes, milling machines universal, general lathes, milling machines, drill press.

本厂拥有数控车床, 万能铣床, 普通车床, 铣床, 钻床.

Existing instruments cars, lathes, milling machines, drill press, Saw, welcome customers to negotiate!

现有仪表车 、 车床 、 铣床 、 钻床 、 锯床等, 欢迎客户前来洽谈!

Keywords: special drill press , hydraulic pressure system, electric control.

关键词: 专用钻床 、 压系统 、 气控制.

Our production facilities have lathes, milling machines, planer, drill press, and so on.

本厂的生产设备有车床 、 铣床 、 刨床 、 钻床等.

The machine used for drilling is called a drill press.

用于钻孔的机器叫做“钻床”.

Ooh , give me. Can you see me operating a drill press?

给我, 你们能想像操作钻床的我 吗 ?

A drill press can of course be used to machine holes.

台式钻床当然可以用于加工孔.

The problem is solved when the numerical control spherical surface drill press is used.

采用数控球面钻床,很好地解决了这一问题.

Pick up drill stem test tool.

提起钻柱测试工具.

The longer the single drill pipe , the lesser the critical compressive force of drill stem.

钻杆的单根长度越长, 钻柱所能承受的临界载荷越小.

Calculating results show that fluctuation pressure decrease with eccentricity between drill stem and well bore increase.

计算结果表明:随钻柱与井眼间偏心度增大,波动压力减小.全偏心情况下的波动压力大约只有同心情况下的一半.

The drill fluid in the drill stem increases the inertia of lateral vibration.

钻柱内的钻井液增加了钻柱横向振动的惯性质量.

We had to drill down 200 feet to find water.

我们只好往地下钻两百英尺找水.

Many of the reports allow you to drill down and segment for in-depth analysis.

许多报告可让您深入和市场的深入分析.

The vectorial angle method is employed to evaluate the validness of every drill-down operation.

本文采用向量夹角法评估下钻操作的有效性,并给出了对应的高效下钻路径裁剪算法.

Senior executives should drill down decision-rights and accountability to operating managers who handle the capital.

高层管理者应把决策权和责任下放给负责资本运作的操作层管理者.

We had to drill down several layers from the main interface.

我们必须从主界面开始深入几层.

Those recruits are scarcely drillable.

那些新兵几无法训练.

The teacher drilled the English class until they knew the words well.

英语课上,老师训练学生直到他们掌握好了这些词为止.