所述尿道扩张导管包括设置在所述扩张导管内的上皮和闭孔装置。
The urethra dilatation catheter comprises an epitheca and a hole closing device arranged in the epitheca.
它的结构特点是一种固态基质联接的闭封口孔网状结构。
It is the structure characteristics of a solid substrate connection closed sealing hole mesh structure.
闭孔珍珠岩克服了传统膨胀珍珠岩吸水率大、强度低、流动性差的特点，延伸了膨胀珍珠岩的应用领域。
Closed pore perlite overcome traditional expansion perlite bibulous rate and low strength of large, fluidity, and the characteristics of the poor, outspread expansion perlite application fields.
根据静态和动态气泡直径预测模型计算得到的结果可准确地用于预测不同发泡条件下闭孔泡沫铝胞直径。
The calculated results obtained with the static and dynamic models are capable of accurate predicting the bubble size under varied conditions of processing the closed cell aluminum foam.
探索了全厚度缝合复合材料闭孔泡沫芯夹层结构低成本制造的工艺可行性及其潜在的结构效益。
This study explored the feasibility and potential benefits provided by the addition of through-thickness stitched composite closed-cell foam sandwich structures.
冠状动脉是腹壁下动脉和闭孔动脉的吻和支。
Coronary artery is proboscis and ramus of inferior epigastric artery and obturator artery.
目的：探讨淋巴结染色在闭孔淋巴结清扫术中的作用。
Objective: to study the effect of lymphatic coloration on dissecting the obturator nodes.
闭孔淋巴结可能是宫颈癌的前哨淋巴结。
重点观测了闭孔神经髋关节支的发出部位、宽度、行经和分布。
The starting place, width, course and distribution of the hip joint branch of the obturator nerve were specially studied.
结果表明，十四面体模型可以较好地预测低密度闭孔泡沫的弹性性能。
It's found that the tetrakaidecahedral model can predict the elastic properties of the closed-cell foam quite well.
报道了148侧尸体标本上异常闭孔动脉的观察结果。
Abnormal obturator artery was studied on 148 sides of specimens.
显露l4、L5神经前支、腰骶干和骶髂关节前方，将钛粉和粘合剂的混合物均匀涂抹在L 4、L5神经前支、腰骶干、股神经神经以及闭孔主干表面。
The mixture of titanium powder and adhesive was smeared on the surface of the major branches of L4 and L5 nerves, lumbosacral trunk, femoral nerves and obturator nerves.
闭孔泡沫能够承受多年的使用和滥用。
研究了采用熔体发泡法制备的闭孔泡沫铝材料的轧制过程，分析了不同道次压下量条件下泡沫铝的变形特点与破坏方式，探讨了影响泡沫铝轧制能力的主要因素。
The rolling process of closed-cell aluminum foam that was prepared by melt-foaming process was studied, as well as its deformation and failure behavior due to different pass reduction.
在87侧标本（78% ） ，闭孔血管神经的排列关系自前而后为神经、动脉、静脉。
In 87 sides (78%) of the pelvis, the obturator nerve was in the front of the obturator artery and the obturator vein.
设计了球形闭孔膨胀珍珠岩的性能指标，并给出了测试方法。
The property indexes of spherical hole-closed expanded perlite are designed and the test methods are given in this paper.
最后，给出带盲孔的轴对称锻件的闭式模锻工艺设计的一般性指针。
At the end, some general instructions for the process design of flash die forging of axisymmetric gear blanks with blind hole were suggested.
结果表明：闭孔泡沫铝的轧制应遵循多道次、小变形的原则。
The results showed that in the rolling process of closed-cell aluminum foam the basic principle is multiple pass with small deformation, eg.
目的：探讨闭孔疝的临床诊治特点。
Objective: To analyze the clinical characteristics of diagnosis and treatment of obturator hernia.
在对发泡过程进行假设的基础上，根据泡沫材料微结构的特点，建立闭孔泡沫材料的简单立方单胞模型。
Based on the foaming process assumptions and the characteristics of the foam microstructure, the closed-cell foam model of a simple cubic unit cell was established.
本发明的瓷砖也可具有闭孔结构。
The title of the present invention may also have a closed pore structure.
杨氏模量误差值为16.7%，说明所建立的闭孔泡沫模型是有效的。
Young's modulus error of 16.7%, which shows that the closed-cell foam model is valid.
高密度闭孔泡沫背衬：吸收噪音并提供舒适的脚感。
High density closed-cell foam backing: sound reduction and comfort underfoot.
采样口和外壳采用优质航空铝制造，表面闭孔处理，便于使用前的灭菌消毒。
Sampling pedestal and crust adopt quality aviation aluminum, surface close hole processing and is convenient to sterilize and disinfect before using.
孔未闭的封堵治疗是先兆性偏头痛的选择吗？
Does Closure of Patent Foramen Ovale as a Treatment for Migraine with Aura?
根据闭孔Z-扫描曲线估算了样品的非线性折射率。
The nonlinear refraction index n2 were estimated according to the closed-aperture Z-scan curves.
铝硅闭孔泡沫铝的孔隙率和厚度对其吸声性能影响显著：吸声系数随孔隙率增加而增加；
The porosity and thickness affect markedly on the sound absorption property of Al-Si closed-cell aluminum foam: the sound absorption coefficient increases along with increasing porosity;
闭孔神经阻滞麻醉的联合应用是最经济的方法。
The obturator never block and epidural anesthesia is economical method.
聚乙烯发泡棉是非交联闭孔结构 ，是一种新型环保的包装材料。
Polyethylene foamed cotton is crosslinking obturator structure, it is a kind of new environmental protection packing materials.
聚乙烯发泡棉是非交联闭孔结构 ，是一种新型环保的包装材料。
Polyethylene foamed cotton is crosslinking obturator structure, it is a kind of new environmental protection packing materials.
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