目的为颏下动脉穿支皮瓣的设计和安全切取提供解剖学基础。
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This paper describes a non-excavating construction machine-hydraulic perforator.
本文介绍了一种新型 非 开挖施工机械 ——— 液动穿孔机.
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Objective To study the influence of the pedicle perforator flaps in hemodynamics.
目的研究主干蒂与穿支蒂穿支皮瓣血流动力学的差异.
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目的: 介绍外踝后穿支皮瓣的血管解剖基础与初步临床应用经验.
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木质 人造板. 甲醛含量的测定. 称为“穿孔法“的提取法.
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Developed is a HSD 89 perforator integrating high shot density and deep penetration together.
研制了集高穿深和高孔密于一体的HSD89型射孔器.
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Perforation effect is seriously affected by the clearance between perforator and casing.
射孔枪与套管之间的间隙过大会影响射孔效果,太小容易出现工程事故.
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Objective To introduce the new progress of perforator flaps as an new reconstruction technique.
目的了解皮瓣修复的新进展之一,即穿支皮瓣修复技术.
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我10岁时,在卫生纸卷筒上绕上电线,做成电感器。
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介绍了内盲孔射孔器与管式泵联作技术的选泵标准、起爆方式、原理和流程以及内盲孔射孔器的研制。
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Research and application of technology combined inner blind hole perforator and tubing pump
内盲孔射孔器与管式泵联作技术的研究与应用
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In this paper, tho design principles, structures and applications of the perforator.
本文简要介绍它的设计原理和结构及工程应用。
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