perforating

Gives the testing results of perforating aftereffect.

给出了增效射孔作业技术的试验结果.

An installation for the simulated test of perforating shaped charge with after effect was described.

文章介绍了一种增效射孔弹模拟靶试验装置.

In this article, some of the case histories that have used perforating technique are also presented.

文中还介绍了正压射孔技术近几年的应用实例及效果.

Two kind of separated perforating and pulse fracturing composite charges are studied.

论述了低渗油气层的地质特征;研究了两种分离式射孔脉冲压裂复合弹.

Drilling: Perforating a pile of sheets with holes for special binding methods, such as loose - leaf .

钻孔: 在一堆纸一打孔,以作特别装订, 如 活页 装等.

This article briefly describes a new perforating technique that will result in clean , open perforations.

本文简要地介绍了一种对产层不会造成伤害的新型射孔技术.

Before the perforating, friendly operation system is easy for operator, change - over exchange only manual adjustments.

在冲孔生产之前, 简易的作业系统普通的操作人员也能轻而易举的变换工作尺寸.

The vital importance of the early recognition of perforating appendix is unmistakable.

能够早期辨明阑尾正在穿孔是极端重要的.

This perforating fluid system is solid - free, high temperature resistant, stable, compatible, and not polluting.

该射孔液体系具有无固相 、 抗高温、密度可调 、 稳定性强 、 配伍性好 、 对环境无污染等优点.

The utility model relates to a perforating bullet case blank precision cold - extrusion die.

一种射孔弹弹壳毛坯精密冷挤压模具.

Objective To evaluate the diagnostic methods and treatment of gastric ulcer perforating with toxics tubular necrosis.

目的探讨胃溃疡穿孔合并中毒性肾小管坏死的诊断方法与治疗方案.

Compound technique of perforating can effectively control the perforating direction and the fracturing expansion.

复合射孔技术能有效地控制射孔方向和压裂缝的扩展.

Objective To evaluate the correlative factors of blindness among patients with perforating corneal injury.

目的分析影响角膜穿孔伤致盲的有关因素.

As a main part of perforating charge, liner greatly effects the charge's performance.

药型罩作为石油射孔弹的关键部件, 其参数变化从很大程度上影响着射孔弹的射孔性能.

Compared the VRT of perforating incompetence with that of competence ( P < 0.01 ).

交通支异常者VRT与正常人比较有高度显著性差异 ( P<0.01 ).