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- circular nitrogen drilling 氮气循环钻井
- Meanwhile, construction technology, flow and process of Puguang202-1 are analyzed by nitrogen drilling test in the said well. 通过普光202-1井的氮气钻井试验,分析了该井的施工工艺、流程及施工过程。
- After analyzing the reason of underground explosion, it is put forward that using nitrogen drilling technology is the most simple and universal method for solving that problem. 分析了井下燃爆发生的原因后,提出使用氮气钻井技术是解决井下燃爆问题的最简单、最普遍的方法。
- The equipments needed in nitrogen drilling construction such as compressor, nitrogen machine, booster compressor, rotary blowout prevention machine, and so on and their functions are introduced. 介绍了氮气钻井施工所需要的空压机、制氮机、增压机、旋转防喷器等设备及其功能;
- The drilling troops mustered on the hill. 演习部队在小山上集合起来了。
- Air consists chiefly of nitrogen. 空气主要由氮气组成。
- We can compute the circular area with radius. 我们能用半径计算出圆的面积。
- The full moon has a circular form. 满月呈圆形。
- The workman is drilling in the wall. 工人正在墙上打孔。
- Drilling is cutting a hole with a drill. 钻削就是用钻头钻一个孔。
- I'm not satisfied with his circular explanation. 我不满意他拐弯抹角的解释。
- Nitrogen forms most of the Earth's air. 地球上空气的大部分成分是氮气。
- The full moon has a circular shape. 满月呈圆形。
- The organization issues a circular every month. 该组织每月发一份通告。
- The lamp is full of gaseous nitrogen. 灯里充满了气体氮。
- The noise of the drilling is intolerable. 钻孔的噪音让人受不了。
- Something of circular form; a circle or an orbit. 圆形物体圆形物体; 圆圈或环形轨道
- Nitrogen forms about 78% of the earth's atmosphere. 氮约占地球大气的百分之七十八。
- An instrument that measures circular arcs. 圆弧测定器一种用于测定圆弧的仪器
- After months of drilling, oil was found off the coast. 经数月钻探,在沿海找到了石油。