perforating的意思|示意

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 ).

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Gives the testing results of perforating aftereffect.

给出了增效射孔作业技术的试验结果.

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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.

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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.

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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.

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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.

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