查询词典 perforating machine

In order to protect reservoir,save time and cost,through optimization study,the once completion craft of oil tube transmission underbalance perforating was adopted in completion.

雅轮凝析气田是一个富含凝析油的深层凝析气藏，为做好储层保护工作，同时节约时间和成本，通过优化研究，在完井时，采用油管传输负压射孔一次完井工艺。

It is helpful to removing the particles of blocking flow channel, reducing formation damage and improving underbalance perforation.Perforating-well testing operation is performed at a pressure higher than the minimum underbalance.

在大于最小测试压差下进行射孔测试联合作业，有利于堵塞地层的细小微粒返排出来，减少地层损害，提高负压射孔效果。

Study of effect of hydraulic perforating on formation fracturing pressure［J］.

射孔对地层破裂压力的影响研究［J］。

In 1960,two other researchers compared quantity and quality of work of operators of cine-film perforating machines.

1960年，另外两个研究人员比较了电影胶片穿孔机操作人员的工作质量和数量。

With the development and progress of the underbalanced perforating technology, some different underbalanced pressure design methods have been developed.

随着负压射孔工艺的不断发展和进步，出现了很多射孔负压值的设计方法。

The mathematical model of the perforating velocity is presented.

根据所建的数学模型对一实验进行了预测，并作了实验论证。

In the core areas of marking, cutting, welding, micro-structuring and perforating, we are one of the leading manufacturers worldwide.

在核心领域中的标记，切割，焊接，微结构和穿，我们是其中的领导厂商之一。

So it is important for us to analyse and calculate the force conditionof the complex-perforation in perforating process and to evaluate its security.

因此，对复合射孔器在射孔过程中的受力情况进行分析和计算，进而进行安全评定，是目前要研究的重要课题。

The method applied shows its simplification and reliable results. It also has great significance to improve perforating operations.

该方法使用简单，结果可靠，为现场工作人员选择合理射孔负压差提供了理论依据，有较好的指导意义。

The understanding of the distribution, supplying territory, and clinical manifestation of important perforating arteries is paramount importance.

对穿支血管的走行、分布、供应范围的深入理解及术中有效保护和正确处理穿通支血管对手术的效果起着重要作用，根据动脉瘤位置和穿支血管分布的不同，采取不同的手术方式。

I hope that this success is just the first in a long series.

我希望这只是成功的开始。

Three dimensional stresses on the interface of tire and soil, tire deflection and soil sinkage are measured.

测试轮胎——沙土界面上的三向应力、轮胎变形和沙土沉陷；建立考虑剪切应力对沙土承载特性产生影响的车轮牵引性能预测模型；分析车轮作用下土壤的纵向稳定性。