钻井

The reliable of FCT was calculated respectively by using narrowcasting formula and approximation calculus formula.

利用独立的失效概率为q的Bernoulli试验序列、概率公式和递增凸函数的性质推导出了钻井油气层测试器的可靠度的近似计算公式。

The approximation calculus formula of reliable on FCT was calculated by using abate probability being q Bernoulli test sequence, probability formula and property of increasing convex function.

应用概率理论推导出钻井油气层测试器系统的可靠度精确计算公式。

For example,the cost concludes of artesian well,the analysis of cost data,etc. So we developed the Financial Information System for No.

本文在详细分析辽河油田钻井一公司财务信息管理系统的基础上，对系统的研究与开发进行了论述。

Derv generation set is the important equipment in platform of marine artesian well.

梗概： 柴油发电机组是海洋钻井平台中的重要设备。

PDC Bit is used widely in the artesian well of oil field. In drilling, the waterpower is very important to the Bit.

PDC钻头在油田钻井工程中获得了广泛的运用，钻进过程中水力因素对钻头非常重要。

The echo was converted to graphics by computer and made up a model which can direct the operation of artesian well at last.

反射回来的声波经计算机处理转换成图象，最终便形成一个能指导钻井操作的模型。

Second, it introduce some conception about the internet embedded system. Last, it introduce the practical embeddedsystem-Portable artesian well simulator.

最后重点介绍了具体的嵌入式系统——便携式钻井模拟器中的网络接口设计。

Still Shandong has facility of artesian well of oil of a production, he also is to encounter a problem, come here next everybody is solved very quickly together.

还有山东有一个生产石油钻井设备的，他也是碰到一个问题，然后来这里大家一起很快解决。

Suitable for the places of petrochemicals, ship, artesian well on sea and petroleum platform etc.

可适用于石油化工、船舶、海上钻井、采油平台等场所

In go when country layer artesian well, often can happen to malign well leaks and break down collapse accident.

在潜山地层钻井时，往往会发生恶性井漏和垮塌事故。

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。

Go down on one's knees;kneel down

屈膝跪下。。。下跪祈祷