perforating

This machine is auxiliary equipment for rewinding perforating toilet paper machine and diamond paper machine .

本机为复卷打孔卫生纸机、方巾纸机的辅助设备。

The paper reviews the known perforating and measuring methods for tipping paper and introduces the newest development in this field .

对水松纸已有的打孔方法及其检测技术进行了回顾和评述，介绍了目前这一领域的最新进展情况。

I refused to wear headphones because they can perforate your eardrums .

我不愿戴耳机，因为它可能会使鼓膜穿孔。

Study and application of solid - free quality perforating fluid

无固相优质射孔液的研究与应用

Optimization perforating design as an effective way for increasing reserve and production

优化射孔设计是增储上产的有效途径

Perforating and Direct Reading Combined Test Technology in Horizontal Well

水平井射孔测试和直读联作

Determination of the right perforating pressure differential in water injection wells

注水井合理射孔压差的确定

Combined process of application and analysis of perforating , testing and acidizing

射孔测试酸化联作工艺应用与分析

Nursing Study in the Patients with Serious Eye Perforating Injury

重度眼球破裂伤的护理研究

This study is helpful for the advanced knowledge of perforating damage .

通过该研究进一步提高了对射孔损害的认识。

Optimal perforating level for oil wells in a reservoir with bottom water

底水油藏油井最佳打开程度研究

Experimental Study on Compound Technique of Perforating in Coal Seams

复合射孔技术在煤层致裂中的实验研究

Study on the effect of perforating parameters upon well productivity in natural fracture reservoirs

裂缝性油藏射孔参数对油井产能的影响研究

However , the technical difficulty of the hole density perforating .

然而，高孔密射孔器的技术难度相对较大。

Testing study on application of ultrahigh-pressure deep penetration perforating fracturing technology

强超压深穿透射孔及压裂技术试验研究与应用

Study on protecting reservoir perforating fluid and its application in Zhongyuan oil field

保护油气层射孔液在中原油田的研究与应用

On Application of Perforating Technology in Exceptional Horizontal Well

水平井射孔技术在特殊井况中的应用分析

Design of a new frequency control safety exploder perforating system is introduced in this paper .

主要介绍一种新的频率控制式安全雷管射孔装置的设计。

Research on Perforating Damage under Experimental Situation

实验室条件下射孔损害研究

Experimental Research on the Technology of Tandem Following Perforating Bullet

串联随进射孔弹随进技术实验研究

Nursing Cases of Perforating Injury of Esophagus with Foreign Body

异物性食管穿孔伤的护理9例

Finite element analyses on synthetic factors of perforating casing 's collapse strength

射孔套管抗挤强度综合因素有限元分析

Diagnosis and treatment of perforating chest wound in 68 cases

胸部锐器贯通伤68例临床诊疗分析

Analysis of Curative Effect of Corneal Perforating Injury Combined with Traumatic Cataract

角膜穿通伤合并外伤性白内障疗效分析

it must have been caused by the perforating tool of some animal .

那必然是某一种动物的尖利武器钻的了。

Perforator target detection device is used to evaluate the perforating performance in high temperature .

射孔器打靶检测装置是用来评价射孔器在高温条件下射孔性能的。

On Optimizing Perforating Technology for Orientation Well in Sandstones Reservoir Fracturing

砂岩气藏压裂定向井优化射孔工艺研究

Appliance of Orthogonal Design in Technological Study of Perforating Cartridge

正交试验设计在射孔弹工艺研究中的应用

Compound technique of perforating and fracturing is promising in coal .

复合射孔技术必将成为煤层致裂发展方向之一。

Application of Technology of High Gas Cannon Picking Roof Perforate Gas Administer

高瓦斯炮放面顶板钻孔法瓦斯治理技术应用