A 3D delamination model of hole drilling is estab-lished, and the relations between size of the hole exit de-lamination and drilling parameters are discussed.
在此基础上,进一步对多向碳纤维复合材料板材钻削孔孔出口分层缺陷的大小与钻削参数间的关系进行了试验探索,得到一些有价值的试验数据和结论。
Analysis on parameters of limiting height of aspiration for density current outflow from orifice;
异重流孔口出流极限吸出高度分析
Minimally Invasive Through The Entry Of Lumbar-Foraminal Operative Approach Med For Far Lateral Disc Herniation
微创经椎间孔出口入路MED治疗极外型腰椎间盘突出症
Characteristics of vertical sharp-edged orifice discharge(Ⅲ) Effect of geometry on orifice discharge coefficient
垂直锐边孔口的自由出流特性(Ⅲ)孔几何形状对孔流系数的影响
The mouthlike opening in a sponge, used to expel water.
出水孔海绵中象口一样的开口，用于排水
The opening in a bone made by surgical fenestration.
小孔由外科内耳开窗术在骨上切割出的开口
My attention was led away by the sudden appearance of a familiar face at the window.
窗口突然出现的熟悉面孔转移了我的注意力。
I saw a cadaverous face appear at a small window.
我看到小窗口处出现了一张没有血色的面孔。
Film cooling characteristics of converging-expanding hole with equal exit-entry area
出/入口面积相等的收缩-扩张孔气膜冷却特性
Analysis on structural parameters of the atomizer with ring gas jet by holes
环孔雾化器出口气体射流结构参数的研究
Design on pressure head and die mold of extruder for block with high hole density
高孔洞率砌块挤出机头及机口模具的设计
Effects of air injection on outlet flow field of compressor cascade
孔隙射流结构对扩压叶栅出口流场特性的影响
tongue-and-groove pass
闭口[直轧闭]孔型
Huge and fiery-faced, he was standing with his stiff leg in the doorway.
他摆出那又大又凶猛的面孔，拖着一条僵硬的腿，站在门口。
He lets two live tree snakes up his nostrils and out through his mouth.
他表演的绝活是让两条蛇从鼻孔钻入，然后从口腔钻出。
The hole in a cask, keg, or barrel through which liquid is poured in or drained out.
桶孔，桶口木桶、小桶或桶上用来倒入或倒出液体的洞
This article presents two cases for reconstruction of a soft palate defect for prosthetic obturation.
本报告则是提出口腔癌术后软颚缺损以闭孔器进行赝复之症例。
Numerical Simulation of Flow Within the Die and Cell Nucleation in the Microcellular Plastics Extrusion Molding Process;
微孔塑料挤出成型过程中口模流动及气泡成核的数值模拟
3-D Numerical Simulation and Analysis on Energy Dissipation of Multiple Jets for Pipe Outlet;
输水管道出口多喷孔射流三维紊流数值模拟及消能分析
Study on Energy Dissipation Characteristics of Multiple Jets and Its Applying for Pressed Water Pipeline Outlet;
压力输水管道出口多孔射流消能特性研究与工程应用