roughneck

roughneck

1. The drill pipe and drill collar of TZ3080/55 roughneck are designed modularized, effective and safe from 31/2" to 81/2" with light weight, small volume.

TZ3080/55铁钻工重量轻，体积小，模块化 的设计安全有效，适用于从31/2"到81/2"内的钻杆 或钻铤上卸扣。

2. This roughneck washed and cleaned drill floor this morning.

今天早上这个油井工人冲洗了钻台。

3. Have you seen the hydraulic tongs in which every roughneck is interested?

你见过每个钻工都感兴趣的那个液压大钳吗?

4. The roughneck is designed and produced according to API-7K, which is easy to maintain and repair.

它根 据API-7K设计和制造,易于保养维护。

5. We once took him for an experienced tool pusher. In reality he was a roughneck.

我们一度把他当作有经验的技师。其实他是一个钻工。

6. I’m a driller.You are a roughneck.

我是司钻,你是钻工。

7. I was looking at an elegant young roughneck, a year or two over thirty

我看着的不过是一个风度翩翩的年轻汉子，三十一、二岁的年纪。

8. What was this parchment-skinned professor with the quiet voice and the gentle manners doing among a lot of roughneck Communists and former feudal serfs?

这样，你就会明白，我决计积极地投入抗日战争乃是义不容辞，也可以说势所必然。

9. These characteristics make roughneck applied idealized in land and small marine drilling work.

重量轻、尺寸小使得铁钻工能在 陆地钻井和小型海洋钻井中得到理想应用。

10. iron roughneck

铁钻工

11. Keywords roughneck;frame;trait;development;

铁钻工;结构;特点;研制;

12. Keywords iron roughneck;automatic drilling;structure design;development trend;

铁钻工;自动化钻井;结构设计;发展趋势;

13. Keywords iron roughneck;working power tong;power tong;PLC control;

铁钻工;行走式动力大钳;液压大钳;PLC控制;