钻井
- 与 钻井 相关的网络例句 [注：此内容来源于网络，仅供参考]
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The effects of geomagnatic field parameters in directional drilling,selection of non magnet...
探讨了地磁场参数在定向钻井中的作用、无磁钻铤长度的选择、测量数据的比较等问题。
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Studying and developing automatic driller of disk brake is the trend by and by.
根据我国目前的石油钻井现状，研究和开发盘式刹车自动送钻装置是今后的发展趋势。
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Overall, it'sa cool program for drilling down into your hard drive disk space usage.
整体而言，这是冷静的计划钻井下跌到您的硬盘驱动器的磁盘空间使用。
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The distributive range and thickness of volcanic rocks can be predicted by their seismic reflection features,and the distributive law can be analysed by strata whose geology is revealed through well drilling.
通过火山岩在地震上的反射特征，可预测火山岩的分布范围和厚度；通过钻井地质揭示的地层，可研究火山岩的分布规律。
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No longer need or use a similar double root consisting of three drill pipe drilling means root, it can reduce the derrick height, the weight of the base can be reduced.
不再需要采用类似双根或三根钻杆构成的立根钻井方式，因此井架高度可以减小，底座的重量可以减轻。
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In drill ing exploration and well drill ing Industry, the drill ing pipe and drill collar are key apparatus.
例句1。钻杆和钻铤等管状螺纹连接件，是钻探和石油钻井工业中的关键设备。
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The bottom hole assembly failure caused by drill collar thread usually occurs during the air drilling.
在空气钻井中，经常发生由钻铤螺纹断裂引起的下部钻具组合失效事故。
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In order to know the cause of the accidents, an investigation is taken and the failure analysis is carried out for one broken drill pipe.
为了搞清钻杆断裂原因，对空气钻井过程中钻具断裂事故进行了调查研究，并对一根断裂钻杆进行了失效分析。
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He is not a driller.
他是钻井工程师。
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Therefore, the study of drilling pump is very necessary.
因此，对钻井泵的研究是十分有必要的。
- 推荐网络例句
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In the negative and interrogative forms, of course, this is identical to the non-emphatic forms.
。但是，在否定句或疑问句里，这种带有"do"的方法表达的效果却没有什么强调的意思。
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Go down on one's knees;kneel down
屈膝跪下。。。下跪祈祷
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Nusa lembongan : Bali's sister island, coral and sand beaches, crystal clear water, surfing.
Nusa Dua ：豪华度假村，冲浪和潜水，沙滩，水晶般晶莹剔透的水，网络冲浪。